212037371

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 264363264

約数和(自身を除く): 52325893

約数列:

[1, 7, 13, 91, 151, 169, 1057, 1183, 1187, 1963, 8309, 13741, 15431, 25519, 108017, 178633, 179237, 200603, 1254659, 1404221, 2330081, 16310567, 30291053, 212037371]

約数ペア:

[(1, 212037371), (7, 30291053), (13, 16310567), (91, 2330081), (151, 1404221), (169, 1254659), (1057, 200603), (1183, 179237), (1187, 178633), (1963, 108017), (8309, 25519), (13741, 15431)]