649297727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{2309}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 709927680

約数和(自身を除く): 60629953

約数列:

[1, 13, 97, 223, 1261, 2309, 2899, 21631, 30017, 223973, 281203, 514907, 2911649, 6693791, 49945979, 649297727]

約数ペア:

[(1, 649297727), (13, 49945979), (97, 6693791), (223, 2911649), (1261, 514907), (2309, 281203), (2899, 223973), (21631, 30017)]