131301912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{781559}}^1$

素因数の和:781575

約数の個数: 32

約数和(自身を含む): 375148800

約数和(自身を除く): 243846888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 781559, 1563118, 2344677, 3126236, 4689354, 5470913, 6252472, 9378708, 10941826, 16412739, 18757416, 21883652, 32825478, 43767304, 65650956, 131301912]

約数ペア:

[(1, 131301912), (2, 65650956), (3, 43767304), (4, 32825478), (6, 21883652), (7, 18757416), (8, 16412739), (12, 10941826), (14, 9378708), (21, 6252472), (24, 5470913), (28, 4689354), (42, 3126236), (56, 2344677), (84, 1563118), (168, 781559)]