470892821217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{704321}}^1$

素因数の和:704454

約数の個数: 64

約数和(自身を含む): 807772815360

約数和(自身を除く): 336879994143

約数列:

[1, 3, 7, 13, 21, 31, 39, 79, 91, 93, 217, 237, 273, 403, 553, 651, 1027, 1209, 1659, 2449, 2821, 3081, 7189, 7347, 8463, 17143, 21567, 31837, 51429, 95511, 222859, 668577, 704321, 2112963, 4930247, 9156173, 14790741, 21833951, 27468519, 55641359, 64093211, 65501853, 152837657, 166924077, 192279633, 283841363, 389489513, 458512971, 723337667, 851524089, 1168468539, 1724882129, 1986889541, 2170013001, 5063363669, 5174646387, 5960668623, 12074174903, 15190091007, 22423467677, 36222524709, 67270403031, 156964273739, 470892821217]

約数ペア:

[(1, 470892821217), (3, 156964273739), (7, 67270403031), (13, 36222524709), (21, 22423467677), (31, 15190091007), (39, 12074174903), (79, 5960668623), (91, 5174646387), (93, 5063363669), (217, 2170013001), (237, 1986889541), (273, 1724882129), (403, 1168468539), (553, 851524089), (651, 723337667), (1027, 458512971), (1209, 389489513), (1659, 283841363), (2449, 192279633), (2821, 166924077), (3081, 152837657), (7189, 65501853), (7347, 64093211), (8463, 55641359), (17143, 27468519), (21567, 21833951), (31837, 14790741), (51429, 9156173), (95511, 4930247), (222859, 2112963), (668577, 704321)]