61729499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 75620160

約数和(自身を除く): 13890661

約数列:

[1, 13, 17, 19, 61, 221, 241, 247, 323, 793, 1037, 1159, 3133, 4097, 4199, 4579, 13481, 14701, 15067, 19703, 53261, 59527, 77843, 191113, 249917, 256139, 279319, 1011959, 3248921, 3631147, 4748423, 61729499]

約数ペア:

[(1, 61729499), (13, 4748423), (17, 3631147), (19, 3248921), (61, 1011959), (221, 279319), (241, 256139), (247, 249917), (323, 191113), (793, 77843), (1037, 59527), (1159, 53261), (3133, 19703), (4097, 15067), (4199, 14701), (4579, 13481)]