229857747

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 359834112

約数和(自身を除く): 129976365

約数列:

[1, 3, 7, 21, 43, 129, 301, 457, 557, 903, 1371, 1671, 3199, 3899, 9597, 11697, 19651, 23951, 58953, 71853, 137557, 167657, 254549, 412671, 502971, 763647, 1781843, 5345529, 10945607, 32836821, 76619249, 229857747]

約数ペア:

[(1, 229857747), (3, 76619249), (7, 32836821), (21, 10945607), (43, 5345529), (129, 1781843), (301, 763647), (457, 502971), (557, 412671), (903, 254549), (1371, 167657), (1671, 137557), (3199, 71853), (3899, 58953), (9597, 23951), (11697, 19651)]