221117289601

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{71563}}^1$

素因数の和:72025

約数の個数: 24

約数和(自身を含む): 245161088640

約数和(自身を除く): 24043799039

約数列:

[1, 13, 47, 169, 389, 611, 5057, 7943, 18283, 65741, 71563, 237679, 930319, 3089827, 3363461, 12094147, 27838007, 43724993, 361894091, 568424909, 1308386329, 4704623183, 17009022277, 221117289601]

約数ペア:

[(1, 221117289601), (13, 17009022277), (47, 4704623183), (169, 1308386329), (389, 568424909), (611, 361894091), (5057, 43724993), (7943, 27838007), (18283, 12094147), (65741, 3363461), (71563, 3089827), (237679, 930319)]