308575333

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 370298880

約数和(自身を除く): 61723547

約数列:

[1, 11, 19, 31, 97, 209, 341, 491, 589, 1067, 1843, 3007, 5401, 6479, 9329, 15221, 20273, 33077, 47627, 57133, 102619, 167431, 289199, 523897, 628463, 904913, 1476437, 3181189, 9954043, 16240807, 28052303, 308575333]

約数ペア:

[(1, 308575333), (11, 28052303), (19, 16240807), (31, 9954043), (97, 3181189), (209, 1476437), (341, 904913), (491, 628463), (589, 523897), (1067, 289199), (1843, 167431), (3007, 102619), (5401, 57133), (6479, 47627), (9329, 33077), (15221, 20273)]