15721421142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19701029}}^1$

素因数の和:19701060

約数の個数: 32

約数和(自身を含む): 37825977600

約数和(自身を除く): 22104556458

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 19701029, 39402058, 59103087, 118206174, 137907203, 275814406, 374319551, 413721609, 748639102, 827443218, 1122958653, 2245917306, 2620236857, 5240473714, 7860710571, 15721421142]

約数ペア:

[(1, 15721421142), (2, 7860710571), (3, 5240473714), (6, 2620236857), (7, 2245917306), (14, 1122958653), (19, 827443218), (21, 748639102), (38, 413721609), (42, 374319551), (57, 275814406), (114, 137907203), (133, 118206174), (266, 59103087), (399, 39402058), (798, 19701029)]