31492653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 14790099

約数列:

[1, 3, 17, 51, 53, 61, 159, 183, 191, 573, 901, 1037, 2703, 3111, 3233, 3247, 9699, 9741, 10123, 11651, 30369, 34953, 54961, 164883, 172091, 198067, 516273, 594201, 617503, 1852509, 10497551, 31492653]

約数ペア:

[(1, 31492653), (3, 10497551), (17, 1852509), (51, 617503), (53, 594201), (61, 516273), (159, 198067), (183, 172091), (191, 164883), (573, 54961), (901, 34953), (1037, 30369), (2703, 11651), (3111, 10123), (3233, 9741), (3247, 9699)]