157280691

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 219967488

約数和(自身を除く): 62686797

約数列:

[1, 3, 67, 71, 103, 107, 201, 213, 309, 321, 4757, 6901, 7169, 7313, 7597, 11021, 14271, 20703, 21507, 21939, 22791, 33063, 489971, 508999, 738407, 782491, 1469913, 1526997, 2215221, 2347473, 52426897, 157280691]

約数ペア:

[(1, 157280691), (3, 52426897), (67, 2347473), (71, 2215221), (103, 1526997), (107, 1469913), (201, 782491), (213, 738407), (309, 508999), (321, 489971), (4757, 33063), (6901, 22791), (7169, 21939), (7313, 21507), (7597, 20703), (11021, 14271)]