63921417

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 99800064

約数和(自身を除く): 35878647

約数列:

[1, 3, 7, 21, 67, 181, 201, 251, 469, 543, 753, 1267, 1407, 1757, 3801, 5271, 12127, 16817, 36381, 45431, 50451, 84889, 117719, 136293, 254667, 318017, 353157, 954051, 3043877, 9131631, 21307139, 63921417]

約数ペア:

[(1, 63921417), (3, 21307139), (7, 9131631), (21, 3043877), (67, 954051), (181, 353157), (201, 318017), (251, 254667), (469, 136293), (543, 117719), (753, 84889), (1267, 50451), (1407, 45431), (1757, 36381), (3801, 16817), (5271, 12127)]