31001019

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 17659461

約数列:

[1, 3, 7, 21, 59, 131, 177, 191, 393, 413, 573, 917, 1239, 1337, 2751, 4011, 7729, 11269, 23187, 25021, 33807, 54103, 75063, 78883, 162309, 175147, 236649, 525441, 1476239, 4428717, 10333673, 31001019]

約数ペア:

[(1, 31001019), (3, 10333673), (7, 4428717), (21, 1476239), (59, 525441), (131, 236649), (177, 175147), (191, 162309), (393, 78883), (413, 75063), (573, 54103), (917, 33807), (1239, 25021), (1337, 23187), (2751, 11269), (4011, 7729)]