490013097

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 796625280

約数和(自身を除く): 306612183

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 361, 399, 593, 763, 1083, 1779, 2071, 2289, 2527, 4151, 6213, 7581, 11267, 12453, 14497, 33801, 39349, 43491, 64637, 78869, 118047, 193911, 214073, 236607, 275443, 452459, 642219, 826329, 1228103, 1357377, 1498511, 3684309, 4495533, 8596721, 23333957, 25790163, 70001871, 163337699, 490013097]

約数ペア:

[(1, 490013097), (3, 163337699), (7, 70001871), (19, 25790163), (21, 23333957), (57, 8596721), (109, 4495533), (133, 3684309), (327, 1498511), (361, 1357377), (399, 1228103), (593, 826329), (763, 642219), (1083, 452459), (1779, 275443), (2071, 236607), (2289, 214073), (2527, 193911), (4151, 118047), (6213, 78869), (7581, 64637), (11267, 43491), (12453, 39349), (14497, 33801)]