156945890181

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{163987}}^1$

素因数の和:164313

約数の個数: 32

約数和(自身を含む): 222163070976

約数和(自身を除く): 65217180795

約数列:

[1, 3, 31, 41, 93, 123, 251, 753, 1271, 3813, 7781, 10291, 23343, 30873, 163987, 319021, 491961, 957063, 5083597, 6723467, 15250791, 20170401, 41160737, 123482211, 208427477, 625282431, 1275982847, 1687590217, 3827948541, 5062770651, 52315296727, 156945890181]

約数ペア:

[(1, 156945890181), (3, 52315296727), (31, 5062770651), (41, 3827948541), (93, 1687590217), (123, 1275982847), (251, 625282431), (753, 208427477), (1271, 123482211), (3813, 41160737), (7781, 20170401), (10291, 15250791), (23343, 6723467), (30873, 5083597), (163987, 957063), (319021, 491961)]