404106297

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 671514624

約数和(自身を除く): 267408327

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 137, 161, 197, 217, 411, 483, 591, 651, 713, 959, 1379, 2139, 2877, 3151, 4137, 4247, 4531, 4991, 6107, 9453, 12741, 13593, 14973, 18321, 22057, 26989, 29729, 31717, 42749, 66171, 80967, 89187, 95151, 97681, 128247, 140461, 188923, 293043, 421383, 566769, 620747, 683767, 836659, 983227, 1862241, 2051301, 2509977, 2949681, 4345229, 5856613, 13035687, 17569839, 19243157, 57729471, 134702099, 404106297]

約数ペア:

[(1, 404106297), (3, 134702099), (7, 57729471), (21, 19243157), (23, 17569839), (31, 13035687), (69, 5856613), (93, 4345229), (137, 2949681), (161, 2509977), (197, 2051301), (217, 1862241), (411, 983227), (483, 836659), (591, 683767), (651, 620747), (713, 566769), (959, 421383), (1379, 293043), (2139, 188923), (2877, 140461), (3151, 128247), (4137, 97681), (4247, 95151), (4531, 89187), (4991, 80967), (6107, 66171), (9453, 42749), (12741, 31717), (13593, 29729), (14973, 26989), (18321, 22057)]