192917361

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 324792384

約数和(自身を除く): 131875023

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 273, 471, 637, 643, 1099, 1911, 1929, 2041, 3297, 4501, 6123, 7693, 8359, 13503, 14287, 23079, 25077, 31507, 42861, 58513, 94521, 100009, 100951, 175539, 300027, 302853, 409591, 706657, 1228773, 1312363, 2119971, 3937089, 4946599, 9186541, 14839797, 27559623, 64305787, 192917361]

約数ペア:

[(1, 192917361), (3, 64305787), (7, 27559623), (13, 14839797), (21, 9186541), (39, 4946599), (49, 3937089), (91, 2119971), (147, 1312363), (157, 1228773), (273, 706657), (471, 409591), (637, 302853), (643, 300027), (1099, 175539), (1911, 100951), (1929, 100009), (2041, 94521), (3297, 58513), (4501, 42861), (6123, 31507), (7693, 25077), (8359, 23079), (13503, 14287)]