25563993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 17847207

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3229, 7917, 9687, 22603, 41977, 67809, 93641, 125931, 280923, 293839, 655487, 881517, 1217333, 1966461, 3651999, 8521331, 25563993]

約数ペア:

[(1, 25563993), (3, 8521331), (7, 3651999), (13, 1966461), (21, 1217333), (29, 881517), (39, 655487), (87, 293839), (91, 280923), (203, 125931), (273, 93641), (377, 67809), (609, 41977), (1131, 22603), (2639, 9687), (3229, 7917)]