1639750983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 2564136960

約数和(自身を除く): 924385977

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 109, 299, 327, 403, 541, 713, 897, 1209, 1417, 1623, 2139, 2507, 3379, 4251, 7033, 7521, 9269, 10137, 12443, 16771, 21099, 27807, 32591, 37329, 43927, 50313, 58969, 77717, 97773, 131781, 161759, 176907, 218023, 233151, 385733, 485277, 654069, 766597, 1010321, 1157199, 1356287, 1828039, 2299791, 3030963, 4068861, 5014529, 5484117, 15043587, 17631731, 23764507, 42044897, 52895193, 71293521, 126134691, 546583661, 1639750983]

約数ペア:

[(1, 1639750983), (3, 546583661), (13, 126134691), (23, 71293521), (31, 52895193), (39, 42044897), (69, 23764507), (93, 17631731), (109, 15043587), (299, 5484117), (327, 5014529), (403, 4068861), (541, 3030963), (713, 2299791), (897, 1828039), (1209, 1356287), (1417, 1157199), (1623, 1010321), (2139, 766597), (2507, 654069), (3379, 485277), (4251, 385733), (7033, 233151), (7521, 218023), (9269, 176907), (10137, 161759), (12443, 131781), (16771, 97773), (21099, 77717), (27807, 58969), (32591, 50313), (37329, 43927)]