15616986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 40027680

約数和(自身を除く): 24410694

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 439, 462, 539, 726, 847, 878, 1078, 1317, 1617, 1694, 2541, 2634, 3073, 3234, 4829, 5082, 5929, 6146, 9219, 9658, 11858, 14487, 17787, 18438, 21511, 28974, 33803, 35574, 43022, 53119, 64533, 67606, 101409, 106238, 129066, 159357, 202818, 236621, 318714, 371833, 473242, 709863, 743666, 1115499, 1419726, 2230998, 2602831, 5205662, 7808493, 15616986]

約数ペア:

[(1, 15616986), (2, 7808493), (3, 5205662), (6, 2602831), (7, 2230998), (11, 1419726), (14, 1115499), (21, 743666), (22, 709863), (33, 473242), (42, 371833), (49, 318714), (66, 236621), (77, 202818), (98, 159357), (121, 129066), (147, 106238), (154, 101409), (231, 67606), (242, 64533), (294, 53119), (363, 43022), (439, 35574), (462, 33803), (539, 28974), (726, 21511), (847, 18438), (878, 17787), (1078, 14487), (1317, 11858), (1617, 9658), (1694, 9219), (2541, 6146), (2634, 5929), (3073, 5082), (3234, 4829)]