491478513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{90163}}^1$

素因数の和:90268

約数の個数: 16

約数和(自身を含む): 692459520

約数和(自身を除く): 200981007

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 90163, 270489, 2073749, 6221247, 7122877, 21368631, 163826171, 491478513]

約数ペア:

[(1, 491478513), (3, 163826171), (23, 21368631), (69, 7122877), (79, 6221247), (237, 2073749), (1817, 270489), (5451, 90163)]