23161371

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 10458597

約数列:

[1, 3, 31, 37, 53, 93, 111, 127, 159, 381, 1147, 1643, 1961, 3441, 3937, 4699, 4929, 5883, 6731, 11811, 14097, 20193, 60791, 145669, 182373, 208661, 249047, 437007, 625983, 747141, 7720457, 23161371]

約数ペア:

[(1, 23161371), (3, 7720457), (31, 747141), (37, 625983), (53, 437007), (93, 249047), (111, 208661), (127, 182373), (159, 145669), (381, 60791), (1147, 20193), (1643, 14097), (1961, 11811), (3441, 6731), (3937, 5883), (4699, 4929)]