21062023476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135012971}}^1$

素因数の和:135012991

約数の個数: 24

約数和(自身を含む): 52925085024

約数和(自身を除く): 31863061548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135012971, 270025942, 405038913, 540051884, 810077826, 1620155652, 1755168623, 3510337246, 5265505869, 7020674492, 10531011738, 21062023476]

約数ペア:

[(1, 21062023476), (2, 10531011738), (3, 7020674492), (4, 5265505869), (6, 3510337246), (12, 1755168623), (13, 1620155652), (26, 810077826), (39, 540051884), (52, 405038913), (78, 270025942), (156, 135012971)]