1221711217

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 1336424040

約数和(自身を除く): 114712823

約数列:

[1, 23, 29, 97, 529, 667, 821, 2231, 2813, 15341, 18883, 23809, 51313, 64699, 79637, 434309, 547607, 1488077, 1831651, 2309473, 12594961, 42127973, 53117879, 1221711217]

約数ペア:

[(1, 1221711217), (23, 53117879), (29, 42127973), (97, 12594961), (529, 2309473), (667, 1831651), (821, 1488077), (2231, 547607), (2813, 434309), (15341, 79637), (18883, 64699), (23809, 51313)]