12984257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 3466303

約数列:

[1, 11, 13, 29, 31, 101, 143, 319, 341, 377, 403, 899, 1111, 1313, 2929, 3131, 4147, 4433, 9889, 11687, 14443, 32219, 34441, 38077, 40703, 90799, 128557, 418847, 447733, 998789, 1180387, 12984257]

約数ペア:

[(1, 12984257), (11, 1180387), (13, 998789), (29, 447733), (31, 418847), (101, 128557), (143, 90799), (319, 40703), (341, 38077), (377, 34441), (403, 32219), (899, 14443), (1111, 11687), (1313, 9889), (2929, 4433), (3131, 4147)]