53726547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 86648320

約数和(自身を除く): 32921773

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 373, 399, 1083, 1119, 2527, 2611, 6859, 7087, 7581, 7833, 20577, 21261, 48013, 49609, 134653, 144039, 148827, 403959, 942571, 2558407, 2827713, 7675221, 17908849, 53726547]

約数ペア:

[(1, 53726547), (3, 17908849), (7, 7675221), (19, 2827713), (21, 2558407), (57, 942571), (133, 403959), (361, 148827), (373, 144039), (399, 134653), (1083, 49609), (1119, 48013), (2527, 21261), (2611, 20577), (6859, 7833), (7087, 7581)]