89141871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{941}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 146861568

約数和(自身を除く): 57719697

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 347, 941, 1041, 2429, 2823, 4511, 6587, 7287, 12233, 13533, 19761, 31577, 36699, 85631, 94731, 256893, 326527, 979581, 2285689, 4244851, 6857067, 12734553, 29713957, 89141871]

約数ペア:

[(1, 89141871), (3, 29713957), (7, 12734553), (13, 6857067), (21, 4244851), (39, 2285689), (91, 979581), (273, 326527), (347, 256893), (941, 94731), (1041, 85631), (2429, 36699), (2823, 31577), (4511, 19761), (6587, 13533), (7287, 12233)]