25661501313

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{22807}}^1$

素因数の和:23357

約数の個数: 32

約数和(自身を含む): 39499806720

約数和(自身を除く): 13838305407

約数列:

[1, 3, 7, 21, 131, 393, 409, 917, 1227, 2751, 2863, 8589, 22807, 53579, 68421, 159649, 160737, 375053, 478947, 1125159, 2987717, 8963151, 9328063, 20914019, 27984189, 62742057, 65296441, 195889323, 1221976253, 3665928759, 8553833771, 25661501313]

約数ペア:

[(1, 25661501313), (3, 8553833771), (7, 3665928759), (21, 1221976253), (131, 195889323), (393, 65296441), (409, 62742057), (917, 27984189), (1227, 20914019), (2751, 9328063), (2863, 8963151), (8589, 2987717), (22807, 1125159), (53579, 478947), (68421, 375053), (159649, 160737)]