21618912095

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{585799}}^1$

素因数の和:585887

約数の個数: 24

約数和(自身を含む): 28983040800

約数和(自身を除く): 7364128705

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 3355, 7381, 36905, 585799, 2928995, 6443789, 32218945, 35733739, 70881679, 178668695, 354408395, 393071129, 1965355645, 4323782419, 21618912095]

約数ペア:

[(1, 21618912095), (5, 4323782419), (11, 1965355645), (55, 393071129), (61, 354408395), (121, 178668695), (305, 70881679), (605, 35733739), (671, 32218945), (3355, 6443789), (7381, 2928995), (36905, 585799)]