156988984033

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{17293}}^1$

素因数の和:17539

約数の個数: 40

約数和(自身を含む): 193761976000

約数和(自身を除く): 36772991967

約数列:

[1, 7, 19, 49, 133, 199, 343, 931, 1393, 2401, 3781, 6517, 9751, 17293, 26467, 45619, 68257, 121051, 185269, 328567, 477799, 847357, 1296883, 2299969, 3441307, 5931499, 9078181, 16099783, 24089149, 41520493, 65384833, 112698481, 168624043, 457693831, 788889367, 1180368301, 3203856817, 8262578107, 22426997719, 156988984033]

約数ペア:

[(1, 156988984033), (7, 22426997719), (19, 8262578107), (49, 3203856817), (133, 1180368301), (199, 788889367), (343, 457693831), (931, 168624043), (1393, 112698481), (2401, 65384833), (3781, 41520493), (6517, 24089149), (9751, 16099783), (17293, 9078181), (26467, 5931499), (45619, 3441307), (68257, 2299969), (121051, 1296883), (185269, 847357), (328567, 477799)]