749534401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 986526720

約数和(自身を除く): 236992319

約数列:

[1, 7, 11, 19, 77, 133, 209, 541, 947, 1463, 3787, 5951, 6629, 10279, 10417, 17993, 41657, 71953, 72919, 113069, 125951, 197923, 512327, 791483, 1385461, 3586289, 5635597, 9734213, 39449179, 68139491, 107076343, 749534401]

約数ペア:

[(1, 749534401), (7, 107076343), (11, 68139491), (19, 39449179), (77, 9734213), (133, 5635597), (209, 3586289), (541, 1385461), (947, 791483), (1463, 512327), (3787, 197923), (5951, 125951), (6629, 113069), (10279, 72919), (10417, 71953), (17993, 41657)]