30678389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 6335371

約数列:

[1, 7, 23, 89, 161, 623, 2047, 2141, 14329, 14987, 49243, 190549, 344701, 1333843, 4382627, 30678389]

約数ペア:

[(1, 30678389), (7, 4382627), (23, 1333843), (89, 344701), (161, 190549), (623, 49243), (2047, 14987), (2141, 14329)]