13305009319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{20149}}^1$

素因数の和:20383

約数の個数: 32

約数和(自身を含む): 16713216000

約数和(自身を除く): 3408206681

約数列:

[1, 7, 17, 31, 119, 179, 217, 527, 1253, 3043, 3689, 5549, 20149, 21301, 38843, 94333, 141043, 342533, 624619, 660331, 2397731, 3606671, 4372333, 10618523, 25246697, 61313407, 74329661, 111806801, 429193849, 782647607, 1900715617, 13305009319]

約数ペア:

[(1, 13305009319), (7, 1900715617), (17, 782647607), (31, 429193849), (119, 111806801), (179, 74329661), (217, 61313407), (527, 25246697), (1253, 10618523), (3043, 4372333), (3689, 3606671), (5549, 2397731), (20149, 660331), (21301, 624619), (38843, 342533), (94333, 141043)]