21467446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10756

約数の個数: 32

約数和(自身を含む): 43239168

約数和(自身を除く): 21771722

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10723, 21446, 75061, 117953, 139399, 150122, 235906, 278798, 825671, 975793, 1533389, 1651342, 1951586, 3066778, 10733723, 21467446]

約数ペア:

[(1, 21467446), (2, 10733723), (7, 3066778), (11, 1951586), (13, 1651342), (14, 1533389), (22, 975793), (26, 825671), (77, 278798), (91, 235906), (143, 150122), (154, 139399), (182, 117953), (286, 75061), (1001, 21446), (2002, 10723)]