77211519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4231}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 130007040

約数和(自身を除く): 52795521

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 4231, 6083, 12693, 18249, 29617, 46541, 88851, 139623, 325787, 334249, 977361, 1002747, 2339743, 3676739, 7019229, 11030217, 25737173, 77211519]

約数ペア:

[(1, 77211519), (3, 25737173), (7, 11030217), (11, 7019229), (21, 3676739), (33, 2339743), (77, 1002747), (79, 977361), (231, 334249), (237, 325787), (553, 139623), (869, 88851), (1659, 46541), (2607, 29617), (4231, 18249), (6083, 12693)]