21048454911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1\times {\mathrm{4933}}^1$

素因数の和:5727

約数の個数: 32

約数和(自身を含む): 30807106560

約数和(自身を除く): 9758651649

約数列:

[1, 3, 11, 33, 239, 541, 717, 1623, 2629, 4933, 5951, 7887, 14799, 17853, 54263, 129299, 162789, 387897, 1178987, 1422289, 2668753, 3536961, 4266867, 8006259, 12968857, 29356283, 38906571, 88068849, 637831967, 1913495901, 7016151637, 21048454911]

約数ペア:

[(1, 21048454911), (3, 7016151637), (11, 1913495901), (33, 637831967), (239, 88068849), (541, 38906571), (717, 29356283), (1623, 12968857), (2629, 8006259), (4933, 4266867), (5951, 3536961), (7887, 2668753), (14799, 1422289), (17853, 1178987), (54263, 387897), (129299, 162789)]