61083841

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 81565120

約数和(自身を除く): 20481279

約数列:

[1, 7, 13, 19, 49, 91, 103, 133, 247, 343, 637, 721, 931, 1339, 1729, 1957, 2401, 4459, 5047, 6517, 9373, 12103, 13699, 25441, 31213, 35329, 45619, 65611, 84721, 95893, 178087, 247303, 459277, 593047, 671251, 1246609, 3214939, 4698757, 8726263, 61083841]

約数ペア:

[(1, 61083841), (7, 8726263), (13, 4698757), (19, 3214939), (49, 1246609), (91, 671251), (103, 593047), (133, 459277), (247, 247303), (343, 178087), (637, 95893), (721, 84721), (931, 65611), (1339, 45619), (1729, 35329), (1957, 31213), (2401, 25441), (4459, 13699), (5047, 12103), (6517, 9373)]