4072981731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{86239}}^1$

素因数の和:86435

約数の個数: 32

約数和(自身を含む): 6722580480

約数和(自身を除く): 2649598749

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 2249, 3633, 6747, 15743, 47229, 86239, 258717, 603673, 1121107, 1811019, 3363321, 7847749, 14919347, 23543247, 44758041, 104435429, 193951511, 313306287, 581854533, 1357660577, 4072981731]

約数ペア:

[(1, 4072981731), (3, 1357660577), (7, 581854533), (13, 313306287), (21, 193951511), (39, 104435429), (91, 44758041), (173, 23543247), (273, 14919347), (519, 7847749), (1211, 3363321), (2249, 1811019), (3633, 1121107), (6747, 603673), (15743, 258717), (47229, 86239)]