16968315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 34578432

約数和(自身を除く): 17610117

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 401, 403, 455, 465, 651, 1085, 1203, 1209, 1365, 2005, 2015, 2807, 2821, 3255, 5213, 6015, 6045, 8421, 8463, 12431, 14035, 14105, 15639, 26065, 36491, 37293, 42105, 42315, 62155, 78195, 87017, 109473, 161603, 182455, 186465, 261051, 435085, 484809, 547365, 808015, 1131221, 1305255, 2424045, 3393663, 5656105, 16968315]

約数ペア:

[(1, 16968315), (3, 5656105), (5, 3393663), (7, 2424045), (13, 1305255), (15, 1131221), (21, 808015), (31, 547365), (35, 484809), (39, 435085), (65, 261051), (91, 186465), (93, 182455), (105, 161603), (155, 109473), (195, 87017), (217, 78195), (273, 62155), (401, 42315), (403, 42105), (455, 37293), (465, 36491), (651, 26065), (1085, 15639), (1203, 14105), (1209, 14035), (1365, 12431), (2005, 8463), (2015, 8421), (2807, 6045), (2821, 6015), (3255, 5213)]