233996959

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 295059456

約数和(自身を除く): 61062497

約数列:

[1, 7, 17, 31, 119, 137, 217, 463, 527, 959, 2329, 3241, 3689, 4247, 7871, 14353, 16303, 29729, 55097, 63431, 72199, 100471, 244001, 444017, 505393, 1078327, 1708007, 1966361, 7548289, 13764527, 33428137, 233996959]

約数ペア:

[(1, 233996959), (7, 33428137), (17, 13764527), (31, 7548289), (119, 1966361), (137, 1708007), (217, 1078327), (463, 505393), (527, 444017), (959, 244001), (2329, 100471), (3241, 72199), (3689, 63431), (4247, 55097), (7871, 29729), (14353, 16303)]