23173491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 11921037

約数列:

[1, 3, 11, 33, 47, 67, 141, 201, 223, 517, 669, 737, 1551, 2211, 2453, 3149, 7359, 9447, 10481, 14941, 31443, 34639, 44823, 103917, 115291, 164351, 345873, 493053, 702227, 2106681, 7724497, 23173491]

約数ペア:

[(1, 23173491), (3, 7724497), (11, 2106681), (33, 702227), (47, 493053), (67, 345873), (141, 164351), (201, 115291), (223, 103917), (517, 44823), (669, 34639), (737, 31443), (1551, 14941), (2211, 10481), (2453, 9447), (3149, 7359)]