287132079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{42557}}^1$

素因数の和:42746

約数の個数: 16

約数和(自身を含む): 414685152

約数和(自身を除く): 127553073

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 42557, 127671, 553241, 1659723, 7362361, 22087083, 95710693, 287132079]

約数ペア:

[(1, 287132079), (3, 95710693), (13, 22087083), (39, 7362361), (173, 1659723), (519, 553241), (2249, 127671), (6747, 42557)]