1855431149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7673}}^1$

素因数の和:7805

約数の個数: 32

約数和(自身を含む): 2320617600

約数和(自身を除く): 465186451

約数列:

[1, 11, 13, 19, 89, 143, 209, 247, 979, 1157, 1691, 2717, 7673, 12727, 18601, 21983, 84403, 99749, 145787, 241813, 682897, 1097239, 1603657, 1895231, 7511867, 8877661, 12975043, 20847541, 97654271, 142725473, 168675559, 1855431149]

約数ペア:

[(1, 1855431149), (11, 168675559), (13, 142725473), (19, 97654271), (89, 20847541), (143, 12975043), (209, 8877661), (247, 7511867), (979, 1895231), (1157, 1603657), (1691, 1097239), (2717, 682897), (7673, 241813), (12727, 145787), (18601, 99749), (21983, 84403)]