100219749

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 155897280

約数和(自身を除く): 55677531

約数列:

[1, 3, 7, 21, 49, 147, 439, 1317, 1553, 3073, 4659, 9219, 10871, 21511, 32613, 64533, 76097, 228291, 681767, 2045301, 4772369, 14317107, 33406583, 100219749]

約数ペア:

[(1, 100219749), (3, 33406583), (7, 14317107), (21, 4772369), (49, 2045301), (147, 681767), (439, 228291), (1317, 76097), (1553, 64533), (3073, 32613), (4659, 21511), (9219, 10871)]