16151898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 22728102

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 89, 149, 174, 178, 203, 267, 298, 406, 447, 534, 609, 623, 894, 1043, 1218, 1246, 1869, 2086, 2581, 3129, 3738, 4321, 5162, 6258, 7743, 8642, 12963, 13261, 15486, 18067, 25926, 26522, 30247, 36134, 39783, 54201, 60494, 79566, 90741, 92827, 108402, 181482, 185654, 278481, 384569, 556962, 769138, 1153707, 2307414, 2691983, 5383966, 8075949, 16151898]

約数ペア:

[(1, 16151898), (2, 8075949), (3, 5383966), (6, 2691983), (7, 2307414), (14, 1153707), (21, 769138), (29, 556962), (42, 384569), (58, 278481), (87, 185654), (89, 181482), (149, 108402), (174, 92827), (178, 90741), (203, 79566), (267, 60494), (298, 54201), (406, 39783), (447, 36134), (534, 30247), (609, 26522), (623, 25926), (894, 18067), (1043, 15486), (1218, 13261), (1246, 12963), (1869, 8642), (2086, 7743), (2581, 6258), (3129, 5162), (3738, 4321)]