1420684557

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 1985679360

約数和(自身を除く): 564994803

約数列:

[1, 3, 47, 53, 141, 151, 159, 453, 1259, 2491, 3777, 7097, 7473, 8003, 21291, 24009, 59173, 66727, 177519, 190109, 200181, 376141, 570327, 1128423, 3136169, 8935123, 9408507, 10075777, 26805369, 30227331, 473561519, 1420684557]

約数ペア:

[(1, 1420684557), (3, 473561519), (47, 30227331), (53, 26805369), (141, 10075777), (151, 9408507), (159, 8935123), (453, 3136169), (1259, 1128423), (2491, 570327), (3777, 376141), (7097, 200181), (7473, 190109), (8003, 177519), (21291, 66727), (24009, 59173)]