320899683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8171}}^1$

素因数の和:8259

約数の個数: 32

約数和(自身を含む): 494242560

約数和(自身を除く): 173342877

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 8171, 13091, 24513, 39273, 106223, 155249, 318669, 433063, 465747, 1299189, 2018237, 5629819, 6054711, 8228197, 16889457, 24684591, 106966561, 320899683]

約数ペア:

[(1, 320899683), (3, 106966561), (13, 24684591), (19, 16889457), (39, 8228197), (53, 6054711), (57, 5629819), (159, 2018237), (247, 1299189), (689, 465747), (741, 433063), (1007, 318669), (2067, 155249), (3021, 106223), (8171, 39273), (13091, 24513)]