156926679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 258230784

約数和(自身を除く): 101304105

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 563, 1021, 1689, 3063, 3941, 7147, 7319, 11823, 13273, 21441, 21957, 39819, 51233, 92911, 153699, 278733, 574823, 1724469, 4023761, 7472699, 12071283, 22418097, 52308893, 156926679]

約数ペア:

[(1, 156926679), (3, 52308893), (7, 22418097), (13, 12071283), (21, 7472699), (39, 4023761), (91, 1724469), (273, 574823), (563, 278733), (1021, 153699), (1689, 92911), (3063, 51233), (3941, 39819), (7147, 21957), (7319, 21441), (11823, 13273)]