320465607

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{4937}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 534726144

約数和(自身を除く): 214260537

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 843, 1967, 3091, 4937, 5901, 9273, 14811, 21637, 34559, 54307, 64911, 103677, 162921, 380149, 1140447, 1387297, 4161891, 9711079, 15260267, 29133237, 45780801, 106821869, 320465607]

約数ペア:

[(1, 320465607), (3, 106821869), (7, 45780801), (11, 29133237), (21, 15260267), (33, 9711079), (77, 4161891), (231, 1387297), (281, 1140447), (843, 380149), (1967, 162921), (3091, 103677), (4937, 64911), (5901, 54307), (9273, 34559), (14811, 21637)]