157816071

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 283146240

約数和(自身を除く): 125330169

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 4253, 5301, 12369, 12759, 29771, 37107, 38277, 80807, 89313, 131843, 242421, 267939, 395529, 565649, 727263, 922901, 1186587, 1696947, 2505017, 2768703, 5090841, 7515051, 8306109, 17535119, 22545153, 52605357, 157816071]

約数ペア:

[(1, 157816071), (3, 52605357), (7, 22545153), (9, 17535119), (19, 8306109), (21, 7515051), (31, 5090841), (57, 2768703), (63, 2505017), (93, 1696947), (133, 1186587), (171, 922901), (217, 727263), (279, 565649), (399, 395529), (589, 267939), (651, 242421), (1197, 131843), (1767, 89313), (1953, 80807), (4123, 38277), (4253, 37107), (5301, 29771), (12369, 12759)]