21882714

素因数分解:

$2^1\times 3^1\times 7^6\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 56

約数和(自身を含む): 52706688

約数和(自身を除く): 30823974

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1302, 1519, 2058, 2401, 3038, 4557, 4802, 7203, 9114, 10633, 14406, 16807, 21266, 31899, 33614, 50421, 63798, 74431, 100842, 117649, 148862, 223293, 235298, 352947, 446586, 521017, 705894, 1042034, 1563051, 3126102, 3647119, 7294238, 10941357, 21882714]

約数ペア:

[(1, 21882714), (2, 10941357), (3, 7294238), (6, 3647119), (7, 3126102), (14, 1563051), (21, 1042034), (31, 705894), (42, 521017), (49, 446586), (62, 352947), (93, 235298), (98, 223293), (147, 148862), (186, 117649), (217, 100842), (294, 74431), (343, 63798), (434, 50421), (651, 33614), (686, 31899), (1029, 21266), (1302, 16807), (1519, 14406), (2058, 10633), (2401, 9114), (3038, 7203), (4557, 4802)]