30703309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 9939251

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 223, 623, 1157, 1513, 1547, 1561, 2899, 3791, 8099, 10591, 19669, 19847, 20293, 26537, 49283, 137683, 138929, 258011, 337399, 344981, 1806077, 2361793, 4386187, 30703309]

約数ペア:

[(1, 30703309), (7, 4386187), (13, 2361793), (17, 1806077), (89, 344981), (91, 337399), (119, 258011), (221, 138929), (223, 137683), (623, 49283), (1157, 26537), (1513, 20293), (1547, 19847), (1561, 19669), (2899, 10591), (3791, 8099)]