1390223783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 1506901536

約数和(自身を除く): 116677753

約数列:

[1, 13, 353, 491, 617, 4589, 6383, 8021, 173323, 217801, 302947, 2253199, 2831413, 3938311, 106940291, 1390223783]

約数ペア:

[(1, 1390223783), (13, 106940291), (353, 3938311), (491, 2831413), (617, 2253199), (4589, 302947), (6383, 217801), (8021, 173323)]