238072081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 261663808

約数和(自身を除く): 23591727

約数列:

[1, 13, 61, 331, 793, 907, 4303, 11791, 20191, 55327, 262483, 300217, 719251, 3902821, 18313237, 238072081]

約数ペア:

[(1, 238072081), (13, 18313237), (61, 3902821), (331, 719251), (793, 300217), (907, 262483), (4303, 55327), (11791, 20191)]