71370957

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 40621875

約数列:

[1, 3, 7, 21, 47, 141, 167, 329, 433, 501, 987, 1169, 1299, 3031, 3507, 7849, 9093, 20351, 23547, 54943, 61053, 72311, 142457, 164829, 216933, 427371, 506177, 1518531, 3398617, 10195851, 23790319, 71370957]

約数ペア:

[(1, 71370957), (3, 23790319), (7, 10195851), (21, 3398617), (47, 1518531), (141, 506177), (167, 427371), (329, 216933), (433, 164829), (501, 142457), (987, 72311), (1169, 61053), (1299, 54943), (3031, 23547), (3507, 20351), (7849, 9093)]