15702920919

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{3407}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 26157081600

約数和(自身を除く): 10454160681

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 491, 1043, 1341, 1473, 3129, 3407, 3437, 4419, 9387, 10221, 10311, 23849, 30663, 30933, 71547, 73159, 214641, 219477, 507643, 512113, 658431, 1522929, 1536339, 1672837, 3553501, 4568787, 4609017, 5018511, 10660503, 11709859, 15055533, 31981509, 35129577, 105388731, 249252713, 747758139, 1744768991, 2243274417, 5234306973, 15702920919]

約数ペア:

[(1, 15702920919), (3, 5234306973), (7, 2243274417), (9, 1744768991), (21, 747758139), (63, 249252713), (149, 105388731), (447, 35129577), (491, 31981509), (1043, 15055533), (1341, 11709859), (1473, 10660503), (3129, 5018511), (3407, 4609017), (3437, 4568787), (4419, 3553501), (9387, 1672837), (10221, 1536339), (10311, 1522929), (23849, 658431), (30663, 512113), (30933, 507643), (71547, 219477), (73159, 214641)]