1630817279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2087}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 2080382976

約数和(自身を除く): 449565697

約数列:

[1, 7, 13, 31, 91, 217, 277, 403, 1939, 2087, 2821, 3601, 8587, 14609, 25207, 27131, 60109, 64697, 111631, 189917, 452879, 578099, 781417, 841061, 4046693, 5887427, 7515287, 17921069, 52607009, 125447483, 232973897, 1630817279]

約数ペア:

[(1, 1630817279), (7, 232973897), (13, 125447483), (31, 52607009), (91, 17921069), (217, 7515287), (277, 5887427), (403, 4046693), (1939, 841061), (2087, 781417), (2821, 578099), (3601, 452879), (8587, 189917), (14609, 111631), (25207, 64697), (27131, 60109)]