987178193

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{15161}}^1$

素因数の和:15352

約数の個数: 16

約数和(自身を含む): 1091664000

約数和(自身を除く): 104485807

約数列:

[1, 19, 23, 149, 437, 2831, 3427, 15161, 65113, 288059, 348703, 2258989, 6625357, 42920791, 51956747, 987178193]

約数ペア:

[(1, 987178193), (19, 51956747), (23, 42920791), (149, 6625357), (437, 2258989), (2831, 348703), (3427, 288059), (15161, 65113)]