21586069503

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{3967}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 33000554496

約数和(自身を除く): 11414484993

約数列:

[1, 3, 9, 23, 69, 97, 207, 271, 291, 813, 873, 2231, 2439, 3967, 6233, 6693, 11901, 18699, 20079, 26287, 35703, 56097, 78861, 91241, 236583, 273723, 384799, 604601, 821169, 1075057, 1154397, 1813803, 3225171, 3463191, 5441409, 8850377, 9675513, 24726311, 26551131, 74178933, 79653393, 104280529, 222536799, 312841587, 938524761, 2398452167, 7195356501, 21586069503]

約数ペア:

[(1, 21586069503), (3, 7195356501), (9, 2398452167), (23, 938524761), (69, 312841587), (97, 222536799), (207, 104280529), (271, 79653393), (291, 74178933), (813, 26551131), (873, 24726311), (2231, 9675513), (2439, 8850377), (3967, 5441409), (6233, 3463191), (6693, 3225171), (11901, 1813803), (18699, 1154397), (20079, 1075057), (26287, 821169), (35703, 604601), (56097, 384799), (78861, 273723), (91241, 236583)]