309455641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 69391079

約数列:

[1, 11, 17, 19, 187, 209, 251, 323, 347, 2761, 3553, 3817, 4267, 4769, 5899, 6593, 46937, 52459, 64889, 72523, 81073, 87097, 112081, 891803, 958067, 1232891, 1480649, 1654843, 16287139, 18203273, 28132331, 309455641]

約数ペア:

[(1, 309455641), (11, 28132331), (17, 18203273), (19, 16287139), (187, 1654843), (209, 1480649), (251, 1232891), (323, 958067), (347, 891803), (2761, 112081), (3553, 87097), (3817, 81073), (4267, 72523), (4769, 64889), (5899, 52459), (6593, 46937)]