21412537

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 23998464

約数和(自身を除く): 2585927

約数列:

[1, 17, 31, 41, 527, 697, 991, 1271, 16847, 21607, 30721, 40631, 522257, 690727, 1259561, 21412537]

約数ペア:

[(1, 21412537), (17, 1259561), (31, 690727), (41, 522257), (527, 40631), (697, 30721), (991, 21607), (1271, 16847)]