39917607

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 54341760

約数和(自身を除く): 14424153

約数列:

[1, 3, 61, 183, 331, 659, 993, 1977, 20191, 40199, 60573, 120597, 218129, 654387, 13305869, 39917607]

約数ペア:

[(1, 39917607), (3, 13305869), (61, 654387), (183, 218129), (331, 120597), (659, 60573), (993, 40199), (1977, 20191)]