1640692893

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1\times {\mathrm{2399}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 2589696000

約数和(自身を除く): 949003107

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1123, 2399, 3369, 7197, 7861, 16793, 23583, 32567, 50379, 69571, 97701, 208713, 227969, 486997, 683907, 1460991, 2694077, 8082231, 18858539, 56575617, 78128233, 234384699, 546897631, 1640692893]

約数ペア:

[(1, 1640692893), (3, 546897631), (7, 234384699), (21, 78128233), (29, 56575617), (87, 18858539), (203, 8082231), (609, 2694077), (1123, 1460991), (2399, 683907), (3369, 486997), (7197, 227969), (7861, 208713), (16793, 97701), (23583, 69571), (32567, 50379)]