491812820081

素因数分解:

${\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{13003}}^1$

素因数の和:13374

約数の個数: 32

約数和(自身を含む): 547452587136

約数和(自身を除く): 55639767055

約数列:

[1, 11, 121, 157, 181, 1331, 1727, 1991, 13003, 18997, 21901, 28417, 143033, 208967, 240911, 312587, 1573363, 2041471, 2353543, 3438457, 17306993, 22456181, 25888973, 37823027, 247017991, 284778703, 369506251, 2717197901, 3132565733, 4064568761, 44710256371, 491812820081]

約数ペア:

[(1, 491812820081), (11, 44710256371), (121, 4064568761), (157, 3132565733), (181, 2717197901), (1331, 369506251), (1727, 284778703), (1991, 247017991), (13003, 37823027), (18997, 25888973), (21901, 22456181), (28417, 17306993), (143033, 3438457), (208967, 2353543), (240911, 2041471), (312587, 1573363)]