13221222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 30331392

約数和(自身を除く): 17110170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 433, 727, 866, 1299, 1454, 2181, 2598, 3031, 4362, 5089, 6062, 9093, 10178, 15267, 18186, 30534, 314791, 629582, 944373, 1888746, 2203537, 4407074, 6610611, 13221222]

約数ペア:

[(1, 13221222), (2, 6610611), (3, 4407074), (6, 2203537), (7, 1888746), (14, 944373), (21, 629582), (42, 314791), (433, 30534), (727, 18186), (866, 15267), (1299, 10178), (1454, 9093), (2181, 6062), (2598, 5089), (3031, 4362)]