89197563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 146922496

約数和(自身を除く): 57724933

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 397, 823, 1191, 2469, 2779, 5161, 5761, 8337, 10699, 15483, 17283, 32097, 36127, 74893, 108381, 224679, 326731, 980193, 2287117, 4247503, 6861351, 12742509, 29732521, 89197563]

約数ペア:

[(1, 89197563), (3, 29732521), (7, 12742509), (13, 6861351), (21, 4247503), (39, 2287117), (91, 980193), (273, 326731), (397, 224679), (823, 108381), (1191, 74893), (2469, 36127), (2779, 32097), (5161, 17283), (5761, 15483), (8337, 10699)]