31215660177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1499}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 47779200000

約数和(自身を除く): 16563539823

約数列:

[1, 3, 13, 19, 39, 57, 157, 179, 247, 471, 537, 741, 1499, 2041, 2327, 2983, 3401, 4497, 6123, 6981, 8949, 10203, 19487, 28103, 28481, 38779, 44213, 58461, 84309, 85443, 116337, 132639, 235343, 268321, 365339, 370253, 533957, 706029, 804963, 1096017, 1110759, 1601871, 3059459, 3488173, 4471517, 5098099, 6941441, 9178377, 10464519, 13414551, 15294297, 20824323, 42126397, 58129721, 66275287, 126379191, 174389163, 198825861, 547643161, 800401543, 1642929483, 2401204629, 10405220059, 31215660177]

約数ペア:

[(1, 31215660177), (3, 10405220059), (13, 2401204629), (19, 1642929483), (39, 800401543), (57, 547643161), (157, 198825861), (179, 174389163), (247, 126379191), (471, 66275287), (537, 58129721), (741, 42126397), (1499, 20824323), (2041, 15294297), (2327, 13414551), (2983, 10464519), (3401, 9178377), (4497, 6941441), (6123, 5098099), (6981, 4471517), (8949, 3488173), (10203, 3059459), (19487, 1601871), (28103, 1110759), (28481, 1096017), (38779, 804963), (44213, 706029), (58461, 533957), (84309, 370253), (85443, 365339), (116337, 268321), (132639, 235343)]