16151031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 26720512

約数和(自身を除く): 10569481

約数列:

[1, 3, 9, 13, 31, 39, 61, 73, 93, 117, 183, 219, 279, 403, 549, 657, 793, 949, 1209, 1891, 2263, 2379, 2847, 3627, 4453, 5673, 6789, 7137, 8541, 13359, 17019, 20367, 24583, 29419, 40077, 57889, 73749, 88257, 138043, 173667, 221247, 264771, 414129, 521001, 1242387, 1794559, 5383677, 16151031]

約数ペア:

[(1, 16151031), (3, 5383677), (9, 1794559), (13, 1242387), (31, 521001), (39, 414129), (61, 264771), (73, 221247), (93, 173667), (117, 138043), (183, 88257), (219, 73749), (279, 57889), (403, 40077), (549, 29419), (657, 24583), (793, 20367), (949, 17019), (1209, 13359), (1891, 8541), (2263, 7137), (2379, 6789), (2847, 5673), (3627, 4453)]