84281253

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{9533}}^1$

素因数の和:9964

約数の個数: 16

約数和(自身を含む): 128747136

約数和(自身を除く): 44465883

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 9533, 28599, 66731, 200193, 4013393, 12040179, 28093751, 84281253]

約数ペア:

[(1, 84281253), (3, 28093751), (7, 12040179), (21, 4013393), (421, 200193), (1263, 66731), (2947, 28599), (8841, 9533)]