1215702761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 1519392000

約数和(自身を除く): 303689239

約数列:

[1, 7, 13, 91, 101, 349, 379, 707, 1313, 2443, 2653, 4537, 4927, 9191, 31759, 34489, 35249, 38279, 132271, 246743, 267953, 458237, 497627, 925897, 1719523, 3207659, 3483389, 12036661, 13359371, 93515597, 173671823, 1215702761]

約数ペア:

[(1, 1215702761), (7, 173671823), (13, 93515597), (91, 13359371), (101, 12036661), (349, 3483389), (379, 3207659), (707, 1719523), (1313, 925897), (2443, 497627), (2653, 458237), (4537, 267953), (4927, 246743), (9191, 132271), (31759, 38279), (34489, 35249)]