2175642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 3395430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 557, 558, 651, 1114, 1302, 1671, 1953, 3342, 3899, 3906, 5013, 7798, 10026, 11697, 17267, 23394, 34534, 35091, 51801, 70182, 103602, 120869, 155403, 241738, 310806, 362607, 725214, 1087821, 2175642]

約数ペア:

[(1, 2175642), (2, 1087821), (3, 725214), (6, 362607), (7, 310806), (9, 241738), (14, 155403), (18, 120869), (21, 103602), (31, 70182), (42, 51801), (62, 35091), (63, 34534), (93, 23394), (126, 17267), (186, 11697), (217, 10026), (279, 7798), (434, 5013), (557, 3906), (558, 3899), (651, 3342), (1114, 1953), (1302, 1671)]