29902691

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 39554352

約数和(自身を除く): 9651661

約数列:

[1, 7, 13, 23, 49, 91, 157, 161, 169, 299, 637, 1099, 1127, 1183, 2041, 2093, 3611, 3887, 7693, 8281, 14287, 14651, 25277, 26533, 27209, 46943, 100009, 176939, 185731, 190463, 328601, 610259, 1300117, 2300207, 4271813, 29902691]

約数ペア:

[(1, 29902691), (7, 4271813), (13, 2300207), (23, 1300117), (49, 610259), (91, 328601), (157, 190463), (161, 185731), (169, 176939), (299, 100009), (637, 46943), (1099, 27209), (1127, 26533), (1183, 25277), (2041, 14651), (2093, 14287), (3611, 8281), (3887, 7693)]