315568967

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9161}}^1$

素因数の和:9231

約数の個数: 24

約数和(自身を含む): 396897840

約数和(自身を除く): 81328873

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4921, 9161, 34447, 64127, 174059, 338957, 448889, 1218413, 2372699, 6440183, 8528891, 16608893, 45081281, 315568967]

約数ペア:

[(1, 315568967), (7, 45081281), (19, 16608893), (37, 8528891), (49, 6440183), (133, 2372699), (259, 1218413), (703, 448889), (931, 338957), (1813, 174059), (4921, 64127), (9161, 34447)]