320104473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 466956672

約数和(自身を除く): 146852199

約数列:

[1, 3, 13, 39, 137, 181, 331, 411, 543, 993, 1781, 2353, 4303, 5343, 7059, 12909, 24797, 45347, 59911, 74391, 136041, 179733, 322361, 589511, 778843, 967083, 1768533, 2336529, 8207807, 24623421, 106701491, 320104473]

約数ペア:

[(1, 320104473), (3, 106701491), (13, 24623421), (39, 8207807), (137, 2336529), (181, 1768533), (331, 967083), (411, 778843), (543, 589511), (993, 322361), (1781, 179733), (2353, 136041), (4303, 74391), (5343, 59911), (7059, 45347), (12909, 24797)]