490602147

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 758423040

約数和(自身を除く): 267820893

約数列:

[1, 3, 7, 21, 101, 303, 313, 707, 739, 939, 2121, 2191, 2217, 5173, 6573, 15519, 31613, 74639, 94839, 221291, 223917, 231307, 522473, 663873, 693921, 1567419, 1619149, 4857447, 23362007, 70086021, 163534049, 490602147]

約数ペア:

[(1, 490602147), (3, 163534049), (7, 70086021), (21, 23362007), (101, 4857447), (303, 1619149), (313, 1567419), (707, 693921), (739, 663873), (939, 522473), (2121, 231307), (2191, 223917), (2217, 221291), (5173, 94839), (6573, 74639), (15519, 31613)]