21511086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6856

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 25518162

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6803, 13606, 20409, 40818, 115651, 210893, 231302, 346953, 421786, 632679, 693906, 1265358, 3585181, 7170362, 10755543, 21511086]

約数ペア:

[(1, 21511086), (2, 10755543), (3, 7170362), (6, 3585181), (17, 1265358), (31, 693906), (34, 632679), (51, 421786), (62, 346953), (93, 231302), (102, 210893), (186, 115651), (527, 40818), (1054, 20409), (1581, 13606), (3162, 6803)]