16516185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 32109696

約数和(自身を除く): 15593511

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 977, 1127, 2415, 2931, 3381, 4885, 5635, 6839, 14655, 16905, 20517, 22471, 34195, 47873, 67413, 102585, 112355, 143619, 157297, 239365, 337065, 471891, 718095, 786485, 1101079, 2359455, 3303237, 5505395, 16516185]

約数ペア:

[(1, 16516185), (3, 5505395), (5, 3303237), (7, 2359455), (15, 1101079), (21, 786485), (23, 718095), (35, 471891), (49, 337065), (69, 239365), (105, 157297), (115, 143619), (147, 112355), (161, 102585), (245, 67413), (345, 47873), (483, 34195), (735, 22471), (805, 20517), (977, 16905), (1127, 14655), (2415, 6839), (2931, 5635), (3381, 4885)]