71503453

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 88309760

約数和(自身を除く): 16806307

約数列:

[1, 7, 31, 43, 79, 97, 217, 301, 553, 679, 1333, 2449, 3007, 3397, 4171, 7663, 9331, 17143, 21049, 23779, 29197, 53641, 105307, 129301, 237553, 329509, 737149, 905107, 1662871, 2306563, 10214779, 71503453]

約数ペア:

[(1, 71503453), (7, 10214779), (31, 2306563), (43, 1662871), (79, 905107), (97, 737149), (217, 329509), (301, 237553), (553, 129301), (679, 105307), (1333, 53641), (2449, 29197), (3007, 23779), (3397, 21049), (4171, 17143), (7663, 9331)]