1520480219

素因数分解:

${\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 1584541440

約数和(自身を除く): 64061221

約数列:

[1, 31, 173, 509, 557, 5363, 15779, 17267, 88057, 96361, 283513, 2729767, 2987191, 8788903, 49047749, 1520480219]

約数ペア:

[(1, 1520480219), (31, 49047749), (173, 8788903), (509, 2987191), (557, 2729767), (5363, 283513), (15779, 96361), (17267, 88057)]