291211349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 366799104

約数和(自身を除く): 75587755

約数列:

[1, 11, 13, 23, 37, 143, 253, 299, 407, 481, 851, 2393, 3289, 5291, 9361, 11063, 26323, 31109, 55039, 88541, 121693, 342199, 605429, 715507, 973951, 1151033, 2036443, 7870577, 12661363, 22400873, 26473759, 291211349]

約数ペア:

[(1, 291211349), (11, 26473759), (13, 22400873), (23, 12661363), (37, 7870577), (143, 2036443), (253, 1151033), (299, 973951), (407, 715507), (481, 605429), (851, 342199), (2393, 121693), (3289, 88541), (5291, 55039), (9361, 31109), (11063, 26323)]