1663956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 5160960

約数和(自身を除く): 3497004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 71, 84, 93, 108, 124, 126, 142, 186, 189, 213, 217, 252, 279, 284, 372, 378, 426, 434, 497, 558, 639, 651, 756, 837, 852, 868, 994, 1116, 1278, 1302, 1491, 1674, 1917, 1953, 1988, 2201, 2556, 2604, 2982, 3348, 3834, 3906, 4402, 4473, 5859, 5964, 6603, 7668, 7812, 8804, 8946, 11718, 13206, 13419, 15407, 17892, 19809, 23436, 26412, 26838, 30814, 39618, 46221, 53676, 59427, 61628, 79236, 92442, 118854, 138663, 184884, 237708, 277326, 415989, 554652, 831978, 1663956]

約数ペア:

[(1, 1663956), (2, 831978), (3, 554652), (4, 415989), (6, 277326), (7, 237708), (9, 184884), (12, 138663), (14, 118854), (18, 92442), (21, 79236), (27, 61628), (28, 59427), (31, 53676), (36, 46221), (42, 39618), (54, 30814), (62, 26838), (63, 26412), (71, 23436), (84, 19809), (93, 17892), (108, 15407), (124, 13419), (126, 13206), (142, 11718), (186, 8946), (189, 8804), (213, 7812), (217, 7668), (252, 6603), (279, 5964), (284, 5859), (372, 4473), (378, 4402), (426, 3906), (434, 3834), (497, 3348), (558, 2982), (639, 2604), (651, 2556), (756, 2201), (837, 1988), (852, 1953), (868, 1917), (994, 1674), (1116, 1491), (1278, 1302)]