42138393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 67018752

約数和(自身を除く): 24880359

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 2423, 5797, 7269, 17391, 26653, 41191, 75113, 79959, 123573, 225339, 453101, 826243, 1276921, 1359303, 2478729, 3830763, 14046131, 42138393]

約数ペア:

[(1, 42138393), (3, 14046131), (11, 3830763), (17, 2478729), (31, 1359303), (33, 1276921), (51, 826243), (93, 453101), (187, 225339), (341, 123573), (527, 79959), (561, 75113), (1023, 41191), (1581, 26653), (2423, 17391), (5797, 7269)]