12780495559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 14629628160

約数和(自身を除く): 1849132601

約数列:

[1, 13, 19, 211, 247, 251, 977, 2743, 3263, 4009, 4769, 12701, 18563, 52117, 52961, 61997, 206147, 241319, 245227, 688493, 1006259, 2679911, 3187951, 3916793, 4659313, 13081367, 50918309, 51742897, 60571069, 672657661, 983115043, 12780495559]

約数ペア:

[(1, 12780495559), (13, 983115043), (19, 672657661), (211, 60571069), (247, 51742897), (251, 50918309), (977, 13081367), (2743, 4659313), (3263, 3916793), (4009, 3187951), (4769, 2679911), (12701, 1006259), (18563, 688493), (52117, 245227), (52961, 241319), (61997, 206147)]