78980559

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 123185664

約数和(自身を除く): 44205105

約数列:

[1, 3, 7, 21, 83, 113, 249, 339, 401, 581, 791, 1203, 1743, 2373, 2807, 8421, 9379, 28137, 33283, 45313, 65653, 99849, 135939, 196959, 232981, 317191, 698943, 951573, 3760979, 11282937, 26326853, 78980559]

約数ペア:

[(1, 78980559), (3, 26326853), (7, 11282937), (21, 3760979), (83, 951573), (113, 698943), (249, 317191), (339, 232981), (401, 196959), (581, 135939), (791, 99849), (1203, 65653), (1743, 45313), (2373, 33283), (2807, 28137), (8421, 9379)]