281800393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{1327}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 336568320

約数和(自身を除く): 54767927

約数列:

[1, 7, 23, 161, 1319, 1327, 9233, 9289, 30337, 30521, 212359, 213647, 1750313, 12252191, 40257199, 281800393]

約数ペア:

[(1, 281800393), (7, 40257199), (23, 12252191), (161, 1750313), (1319, 213647), (1327, 212359), (9233, 30521), (9289, 30337)]