220930997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{1613}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 267743232

約数和(自身を除く): 46812235

約数列:

[1, 7, 17, 119, 1151, 1613, 8057, 11291, 19567, 27421, 136969, 191947, 1856563, 12995941, 31561571, 220930997]

約数ペア:

[(1, 220930997), (7, 31561571), (17, 12995941), (119, 1856563), (1151, 191947), (1613, 136969), (8057, 27421), (11291, 19567)]