774427521

素因数分解:

$3^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{11071}}^1$

素因数の和:14412

約数の個数: 16

約数和(自身を含む): 1180540928

約数和(自身を除く): 406113407

約数列:

[1, 3, 7, 21, 3331, 9993, 11071, 23317, 33213, 69951, 77497, 232491, 36877501, 110632503, 258142507, 774427521]

約数ペア:

[(1, 774427521), (3, 258142507), (7, 110632503), (21, 36877501), (3331, 232491), (9993, 77497), (11071, 69951), (23317, 33213)]