30293263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 11220209

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 571, 583, 689, 1001, 3997, 4081, 4823, 6281, 7423, 7579, 30263, 43967, 51961, 53053, 81653, 211841, 332893, 393419, 571571, 2330251, 2753933, 4327609, 30293263]

約数ペア:

[(1, 30293263), (7, 4327609), (11, 2753933), (13, 2330251), (53, 571571), (77, 393419), (91, 332893), (143, 211841), (371, 81653), (571, 53053), (583, 51961), (689, 43967), (1001, 30263), (3997, 7579), (4081, 7423), (4823, 6281)]