21684367

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 24004512

約数和(自身を除く): 2320145

約数列:

[1, 17, 41, 53, 587, 697, 901, 2173, 9979, 24067, 31111, 36941, 409139, 528887, 1275551, 21684367]

約数ペア:

[(1, 21684367), (17, 1275551), (41, 528887), (53, 409139), (587, 36941), (697, 31111), (901, 24067), (2173, 9979)]