202156941

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17471}}^1$

素因数の和:17529

約数の個数: 32

約数和(自身を含む): 335462400

約数和(自身を除く): 133305459

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 17471, 52413, 122297, 331949, 366891, 506659, 995847, 1519977, 2323643, 3546613, 6970929, 9626521, 10639839, 28879563, 67385647, 202156941]

約数ペア:

[(1, 202156941), (3, 67385647), (7, 28879563), (19, 10639839), (21, 9626521), (29, 6970929), (57, 3546613), (87, 2323643), (133, 1519977), (203, 995847), (399, 506659), (551, 366891), (609, 331949), (1653, 122297), (3857, 52413), (11571, 17471)]