156142623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3643}}^1$

素因数の和:3823

約数の個数: 32

約数和(自身を含む): 257936896

約数和(自身を除く): 101794273

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 3643, 6123, 10929, 14287, 25501, 42861, 47359, 76503, 142077, 331513, 571951, 994539, 1715853, 4003657, 7435363, 12010971, 22306089, 52047541, 156142623]

約数ペア:

[(1, 156142623), (3, 52047541), (7, 22306089), (13, 12010971), (21, 7435363), (39, 4003657), (91, 1715853), (157, 994539), (273, 571951), (471, 331513), (1099, 142077), (2041, 76503), (3297, 47359), (3643, 42861), (6123, 25501), (10929, 14287)]