77637857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 96215040

約数和(自身を除く): 18577183

約数列:

[1, 11, 19, 23, 31, 209, 253, 341, 437, 521, 589, 713, 4807, 5731, 6479, 7843, 9899, 11983, 13547, 16151, 108889, 131813, 149017, 177661, 227677, 306869, 371473, 2504447, 3375559, 4086203, 7057987, 77637857]

約数ペア:

[(1, 77637857), (11, 7057987), (19, 4086203), (23, 3375559), (31, 2504447), (209, 371473), (253, 306869), (341, 227677), (437, 177661), (521, 149017), (589, 131813), (713, 108889), (4807, 16151), (5731, 13547), (6479, 11983), (7843, 9899)]