2487788223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 3468165120

約数和(自身を除く): 980376897

約数列:

[1, 3, 31, 93, 139, 223, 417, 669, 863, 2589, 4309, 6913, 12927, 20739, 26753, 30997, 80259, 92991, 119957, 192449, 359871, 577347, 960907, 2882721, 3718667, 5965919, 11156001, 17897757, 26750411, 80251233, 829262741, 2487788223]

約数ペア:

[(1, 2487788223), (3, 829262741), (31, 80251233), (93, 26750411), (139, 17897757), (223, 11156001), (417, 5965919), (669, 3718667), (863, 2882721), (2589, 960907), (4309, 577347), (6913, 359871), (12927, 192449), (20739, 119957), (26753, 92991), (30997, 80259)]