201397539

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157219}}^1$

素因数の和:157290

約数の個数: 16

約数和(自身を含む): 311924480

約数和(自身を除く): 110526941

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157219, 471657, 1100533, 3301599, 9590359, 28771077, 67132513, 201397539]

約数ペア:

[(1, 201397539), (3, 67132513), (7, 28771077), (21, 9590359), (61, 3301599), (183, 1100533), (427, 471657), (1281, 157219)]