156937671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 260282880

約数和(自身を除く): 103345209

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 157, 207, 253, 439, 471, 759, 1317, 1413, 1727, 2277, 3611, 3951, 4829, 5181, 10097, 10833, 14487, 15543, 30291, 32499, 39721, 43461, 68923, 90873, 111067, 119163, 206769, 333201, 357489, 620307, 758153, 999603, 1585229, 2274459, 4755687, 6823377, 14267061, 17437519, 52312557, 156937671]

約数ペア:

[(1, 156937671), (3, 52312557), (9, 17437519), (11, 14267061), (23, 6823377), (33, 4755687), (69, 2274459), (99, 1585229), (157, 999603), (207, 758153), (253, 620307), (439, 357489), (471, 333201), (759, 206769), (1317, 119163), (1413, 111067), (1727, 90873), (2277, 68923), (3611, 43461), (3951, 39721), (4829, 32499), (5181, 30291), (10097, 15543), (10833, 14487)]