91402521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{827}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 147317760

約数和(自身を除く): 55915239

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 399, 827, 831, 1939, 2481, 5263, 5789, 5817, 15713, 15789, 17367, 36841, 47139, 109991, 110523, 229079, 329973, 687237, 1603553, 4352501, 4810659, 13057503, 30467507, 91402521]

約数ペア:

[(1, 91402521), (3, 30467507), (7, 13057503), (19, 4810659), (21, 4352501), (57, 1603553), (133, 687237), (277, 329973), (399, 229079), (827, 110523), (831, 109991), (1939, 47139), (2481, 36841), (5263, 17367), (5789, 15789), (5817, 15713)]