1904309421

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{2089}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 2943790080

約数和(自身を除く): 1039480659

約数列:

[1, 3, 7, 21, 83, 249, 523, 581, 1569, 1743, 2089, 3661, 6267, 10983, 14623, 43409, 43869, 130227, 173387, 303863, 520161, 911589, 1092547, 1213709, 3277641, 3641127, 7647829, 22943487, 90681401, 272044203, 634769807, 1904309421]

約数ペア:

[(1, 1904309421), (3, 634769807), (7, 272044203), (21, 90681401), (83, 22943487), (249, 7647829), (523, 3641127), (581, 3277641), (1569, 1213709), (1743, 1092547), (2089, 911589), (3661, 520161), (6267, 303863), (10983, 173387), (14623, 130227), (43409, 43869)]