217423319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 235353600

約数和(自身を除く): 17930281

約数列:

[1, 17, 59, 239, 907, 1003, 4063, 14101, 15419, 53513, 216773, 239717, 909721, 3685141, 12789607, 217423319]

約数ペア:

[(1, 217423319), (17, 12789607), (59, 3685141), (239, 909721), (907, 239717), (1003, 216773), (4063, 53513), (14101, 15419)]