1388432819963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{222113713}}^1$

素因数の和:222113786

約数の個数: 16

約数和(自身を含む): 1705833323520

約数和(自身を除く): 317400503557

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 222113713, 1554795991, 4220160547, 10439344511, 29541123829, 73075411577, 198347545709, 1388432819963]

約数ペア:

[(1, 1388432819963), (7, 198347545709), (19, 73075411577), (47, 29541123829), (133, 10439344511), (329, 4220160547), (893, 1554795991), (6251, 222113713)]