520030301

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 635043840

約数和(自身を除く): 115013539

約数列:

[1, 7, 31, 37, 217, 239, 259, 271, 1147, 1673, 1897, 7409, 8029, 8401, 8843, 10027, 51863, 58807, 61901, 64769, 70189, 274133, 310837, 453383, 1918931, 2007839, 2175859, 2396453, 14054873, 16775171, 74290043, 520030301]

約数ペア:

[(1, 520030301), (7, 74290043), (31, 16775171), (37, 14054873), (217, 2396453), (239, 2175859), (259, 2007839), (271, 1918931), (1147, 453383), (1673, 310837), (1897, 274133), (7409, 70189), (8029, 64769), (8401, 61901), (8843, 58807), (10027, 51863)]