1888896737

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{13063}}^1$

素因数の和:13317

約数の個数: 24

約数和(自身を含む): 2376916416

約数和(自身を除く): 488019679

約数列:

[1, 7, 13, 49, 91, 227, 637, 1589, 2951, 11123, 13063, 20657, 91441, 144599, 169819, 640087, 1188733, 2965301, 8321131, 20757107, 38548913, 145299749, 269842391, 1888896737]

約数ペア:

[(1, 1888896737), (7, 269842391), (13, 145299749), (49, 38548913), (91, 20757107), (227, 8321131), (637, 2965301), (1589, 1188733), (2951, 640087), (11123, 169819), (13063, 144599), (20657, 91441)]