21501399039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1\times {\mathrm{3079}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 30511219200

約数和(自身を除く): 9009820161

約数列:

[1, 3, 19, 57, 101, 303, 1213, 1919, 3079, 3639, 5757, 9237, 23047, 58501, 69141, 122513, 175503, 310979, 367539, 932937, 2327747, 3734827, 5908601, 6983241, 11204481, 17725803, 70961713, 212885139, 377217527, 1131652581, 7167133013, 21501399039]

約数ペア:

[(1, 21501399039), (3, 7167133013), (19, 1131652581), (57, 377217527), (101, 212885139), (303, 70961713), (1213, 17725803), (1919, 11204481), (3079, 6983241), (3639, 5908601), (5757, 3734827), (9237, 2327747), (23047, 932937), (58501, 367539), (69141, 310979), (122513, 175503)]