1312253281

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 1375027200

約数和(自身を除く): 62773919

約数列:

[1, 31, 127, 149, 2237, 3937, 4619, 18923, 69347, 284099, 333313, 586613, 8807069, 10332703, 42330751, 1312253281]

約数ペア:

[(1, 1312253281), (31, 42330751), (127, 10332703), (149, 8807069), (2237, 586613), (3937, 333313), (4619, 284099), (18923, 69347)]