69204317

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 89247636

約数和(自身を除く): 20043319

約数列:

[1, 7, 13, 49, 61, 91, 137, 169, 427, 637, 793, 959, 1183, 1781, 2989, 5551, 6713, 8281, 8357, 10309, 12467, 23153, 38857, 58499, 72163, 87269, 108641, 162071, 409493, 505141, 760487, 1134497, 1412333, 5323409, 9886331, 69204317]

約数ペア:

[(1, 69204317), (7, 9886331), (13, 5323409), (49, 1412333), (61, 1134497), (91, 760487), (137, 505141), (169, 409493), (427, 162071), (637, 108641), (793, 87269), (959, 72163), (1183, 58499), (1781, 38857), (2989, 23153), (5551, 12467), (6713, 10309), (8281, 8357)]