13142481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 7317039

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 319, 341, 443, 899, 957, 1023, 1329, 2697, 4873, 9889, 12847, 13733, 14619, 29667, 38541, 41199, 141317, 151063, 398257, 423951, 453189, 1194771, 4380827, 13142481]

約数ペア:

[(1, 13142481), (3, 4380827), (11, 1194771), (29, 453189), (31, 423951), (33, 398257), (87, 151063), (93, 141317), (319, 41199), (341, 38541), (443, 29667), (899, 14619), (957, 13733), (1023, 12847), (1329, 9889), (2697, 4873)]