156900579

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 241876992

約数和(自身を除く): 84976413

約数列:

[1, 3, 11, 31, 33, 73, 93, 121, 191, 219, 341, 363, 573, 803, 1023, 2101, 2263, 2409, 3751, 5921, 6303, 6789, 8833, 11253, 13943, 17763, 23111, 24893, 26499, 41829, 65131, 69333, 74679, 153373, 195393, 273823, 432233, 460119, 716441, 821469, 1296699, 1687103, 2149323, 4754563, 5061309, 14263689, 52300193, 156900579]

約数ペア:

[(1, 156900579), (3, 52300193), (11, 14263689), (31, 5061309), (33, 4754563), (73, 2149323), (93, 1687103), (121, 1296699), (191, 821469), (219, 716441), (341, 460119), (363, 432233), (573, 273823), (803, 195393), (1023, 153373), (2101, 74679), (2263, 69333), (2409, 65131), (3751, 41829), (5921, 26499), (6303, 24893), (6789, 23111), (8833, 17763), (11253, 13943)]