145874841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 236286720

約数和(自身を除く): 90411879

約数列:

[1, 3, 7, 17, 21, 51, 119, 317, 357, 951, 1289, 2219, 3867, 5389, 6657, 9023, 16167, 21913, 27069, 37723, 65739, 113169, 153391, 408613, 460173, 1225839, 2860291, 6946421, 8580873, 20839263, 48624947, 145874841]

約数ペア:

[(1, 145874841), (3, 48624947), (7, 20839263), (17, 8580873), (21, 6946421), (51, 2860291), (119, 1225839), (317, 460173), (357, 408613), (951, 153391), (1289, 113169), (2219, 65739), (3867, 37723), (5389, 27069), (6657, 21913), (9023, 16167)]