121759239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 196047360

約数和(自身を除く): 74288121

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 761, 1203, 2283, 2807, 5327, 7619, 8421, 14459, 15981, 22857, 43377, 53333, 101213, 159999, 303639, 305161, 915483, 2136127, 5798059, 6408381, 17394177, 40586413, 121759239]

約数ペア:

[(1, 121759239), (3, 40586413), (7, 17394177), (19, 6408381), (21, 5798059), (57, 2136127), (133, 915483), (399, 305161), (401, 303639), (761, 159999), (1203, 101213), (2283, 53333), (2807, 43377), (5327, 22857), (7619, 15981), (8421, 14459)]