131253969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18329}}^1$

素因数の和:18381

約数の個数: 32

約数和(自身を含む): 225239040

約数和(自身を除く): 93985071

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 18329, 54987, 128303, 201619, 384909, 568199, 604857, 1411333, 1704597, 3977393, 4233999, 6250189, 11932179, 18750567, 43751323, 131253969]

約数ペア:

[(1, 131253969), (3, 43751323), (7, 18750567), (11, 11932179), (21, 6250189), (31, 4233999), (33, 3977393), (77, 1704597), (93, 1411333), (217, 604857), (231, 568199), (341, 384909), (651, 201619), (1023, 128303), (2387, 54987), (7161, 18329)]