139751821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 28624499

約数列:

[1, 11, 19, 41, 47, 209, 347, 451, 517, 779, 893, 1927, 3817, 6593, 8569, 9823, 14227, 16309, 21197, 36613, 72523, 156497, 179399, 270313, 309871, 402743, 668669, 2973443, 3408581, 7355359, 12704711, 139751821]

約数ペア:

[(1, 139751821), (11, 12704711), (19, 7355359), (41, 3408581), (47, 2973443), (209, 668669), (347, 402743), (451, 309871), (517, 270313), (779, 179399), (893, 156497), (1927, 72523), (3817, 36613), (6593, 21197), (8569, 16309), (9823, 14227)]