21051134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 36451296

約数和(自身を除く): 15400162

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 491, 982, 1261, 1649, 2522, 3298, 6383, 8347, 12766, 16694, 21437, 42874, 47627, 95254, 108511, 217022, 619151, 809659, 1238302, 1619318, 10525567, 21051134]

約数ペア:

[(1, 21051134), (2, 10525567), (13, 1619318), (17, 1238302), (26, 809659), (34, 619151), (97, 217022), (194, 108511), (221, 95254), (442, 47627), (491, 42874), (982, 21437), (1261, 16694), (1649, 12766), (2522, 8347), (3298, 6383)]