13302557457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{220793}}^1$

素因数の和:220973

約数の個数: 32

約数和(自身を含む): 21478840320

約数和(自身を除く): 8176282863

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 2869, 3171, 8607, 20083, 60249, 220793, 662379, 1545551, 4195067, 4636653, 12585201, 29365469, 33339743, 88096407, 100019229, 233378201, 633455117, 700134603, 1900365351, 4434185819, 13302557457]

約数ペア:

[(1, 13302557457), (3, 4434185819), (7, 1900365351), (19, 700134603), (21, 633455117), (57, 233378201), (133, 100019229), (151, 88096407), (399, 33339743), (453, 29365469), (1057, 12585201), (2869, 4636653), (3171, 4195067), (8607, 1545551), (20083, 662379), (60249, 220793)]