2982091281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{220357}}^1$

素因数の和:220720

約数の個数: 16

約数和(自身を含む): 4294336704

約数和(自身を除く): 1312245423

約数列:

[1, 3, 13, 39, 347, 1041, 4511, 13533, 220357, 661071, 2864641, 8593923, 76463879, 229391637, 994030427, 2982091281]

約数ペア:

[(1, 2982091281), (3, 994030427), (13, 229391637), (39, 76463879), (347, 8593923), (1041, 2864641), (4511, 661071), (13533, 220357)]