21003066

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23813}}^1$

素因数の和:23835

約数の個数: 36

約数和(自身を含む): 52938522

約数和(自身を除く): 31935456

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23813, 47626, 71439, 142878, 166691, 214317, 333382, 428634, 500073, 1000146, 1166837, 1500219, 2333674, 3000438, 3500511, 7001022, 10501533, 21003066]

約数ペア:

[(1, 21003066), (2, 10501533), (3, 7001022), (6, 3500511), (7, 3000438), (9, 2333674), (14, 1500219), (18, 1166837), (21, 1000146), (42, 500073), (49, 428634), (63, 333382), (98, 214317), (126, 166691), (147, 142878), (294, 71439), (441, 47626), (882, 23813)]