30858191

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 39012624

約数和(自身を除く): 8154433

約数列:

[1, 7, 13, 49, 91, 193, 251, 637, 1351, 1757, 2509, 3263, 9457, 12299, 17563, 22841, 48443, 122941, 159887, 339101, 629759, 2373707, 4408313, 30858191]

約数ペア:

[(1, 30858191), (7, 4408313), (13, 2373707), (49, 629759), (91, 339101), (193, 159887), (251, 122941), (637, 48443), (1351, 22841), (1757, 17563), (2509, 12299), (3263, 9457)]