289751033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 364960512

約数和(自身を除く): 75209479

約数列:

[1, 11, 13, 23, 37, 143, 253, 299, 407, 481, 851, 2381, 3289, 5291, 9361, 11063, 26191, 30953, 54763, 88097, 121693, 340483, 602393, 711919, 969067, 1145261, 2026231, 7831109, 12597871, 22288541, 26341003, 289751033]

約数ペア:

[(1, 289751033), (11, 26341003), (13, 22288541), (23, 12597871), (37, 7831109), (143, 2026231), (253, 1145261), (299, 969067), (407, 711919), (481, 602393), (851, 340483), (2381, 121693), (3289, 88097), (5291, 54763), (9361, 30953), (11063, 26191)]