237136641

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{81239}}^1$

素因数の和:81388

約数の個数: 16

約数和(自身を含む): 363955200

約数和(自身を除く): 126818559

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 81239, 243717, 568673, 1706019, 11292221, 33876663, 79045547, 237136641]

約数ペア:

[(1, 237136641), (3, 79045547), (7, 33876663), (21, 11292221), (139, 1706019), (417, 568673), (973, 243717), (2919, 81239)]