215333821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 234396160

約数和(自身を除く): 19062339

約数列:

[1, 19, 37, 157, 703, 1951, 2983, 5809, 37069, 72187, 110371, 306307, 1371553, 5819833, 11333359, 215333821]

約数ペア:

[(1, 215333821), (19, 11333359), (37, 5819833), (157, 1371553), (703, 306307), (1951, 110371), (2983, 72187), (5809, 37069)]