30421993

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 7745207

約数列:

[1, 7, 17, 49, 59, 119, 413, 619, 833, 1003, 2891, 4333, 7021, 10523, 30331, 36521, 49147, 73661, 255647, 515627, 620857, 1789529, 4345999, 30421993]

約数ペア:

[(1, 30421993), (7, 4345999), (17, 1789529), (49, 620857), (59, 515627), (119, 255647), (413, 73661), (619, 49147), (833, 36521), (1003, 30331), (2891, 10523), (4333, 7021)]