15480213

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4261}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 23730816

約数和(自身を除く): 8250603

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 4261, 12783, 29827, 89481, 737153, 2211459, 5160071, 15480213]

約数ペア:

[(1, 15480213), (3, 5160071), (7, 2211459), (21, 737153), (173, 89481), (519, 29827), (1211, 12783), (3633, 4261)]