16385943

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 11192937

約数列:

[1, 3, 7, 17, 21, 49, 51, 79, 83, 119, 147, 237, 249, 357, 553, 581, 833, 1343, 1411, 1659, 1743, 2499, 3871, 4029, 4067, 4233, 6557, 9401, 9877, 11613, 12201, 19671, 28203, 29631, 45899, 65807, 69139, 111469, 137697, 197421, 207417, 321293, 334407, 780283, 963879, 2340849, 5461981, 16385943]

約数ペア:

[(1, 16385943), (3, 5461981), (7, 2340849), (17, 963879), (21, 780283), (49, 334407), (51, 321293), (79, 207417), (83, 197421), (119, 137697), (147, 111469), (237, 69139), (249, 65807), (357, 45899), (553, 29631), (581, 28203), (833, 19671), (1343, 12201), (1411, 11613), (1659, 9877), (1743, 9401), (2499, 6557), (3871, 4233), (4029, 4067)]