5531169

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 8667648

約数和(自身を除く): 3136479

約数列:

[1, 3, 7, 21, 49, 147, 191, 197, 573, 591, 1337, 1379, 4011, 4137, 9359, 9653, 28077, 28959, 37627, 112881, 263389, 790167, 1843723, 5531169]

約数ペア:

[(1, 5531169), (3, 1843723), (7, 790167), (21, 263389), (49, 112881), (147, 37627), (191, 28959), (197, 28077), (573, 9653), (591, 9359), (1337, 4137), (1379, 4011)]