17125731

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13065885

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 223, 371, 477, 483, 669, 1113, 1219, 1449, 1561, 2007, 3339, 3657, 4683, 5129, 8533, 10971, 11819, 14049, 15387, 25599, 35457, 35903, 46161, 76797, 82733, 106371, 107709, 248199, 271837, 323127, 744597, 815511, 1902859, 2446533, 5708577, 17125731]

約数ペア:

[(1, 17125731), (3, 5708577), (7, 2446533), (9, 1902859), (21, 815511), (23, 744597), (53, 323127), (63, 271837), (69, 248199), (159, 107709), (161, 106371), (207, 82733), (223, 76797), (371, 46161), (477, 35903), (483, 35457), (669, 25599), (1113, 15387), (1219, 14049), (1449, 11819), (1561, 10971), (2007, 8533), (3339, 5129), (3657, 4683)]