103981521

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 161998848

約数和(自身を除く): 58017327

約数列:

[1, 3, 7, 21, 67, 201, 263, 281, 469, 789, 843, 1407, 1841, 1967, 5523, 5901, 17621, 18827, 52863, 56481, 73903, 123347, 131789, 221709, 370041, 395367, 517321, 1551963, 4951501, 14854503, 34660507, 103981521]

約数ペア:

[(1, 103981521), (3, 34660507), (7, 14854503), (21, 4951501), (67, 1551963), (201, 517321), (263, 395367), (281, 370041), (469, 221709), (789, 131789), (843, 123347), (1407, 73903), (1841, 56481), (1967, 52863), (5523, 18827), (5901, 17621)]