2549215487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 3170119680

約数和(自身を除く): 620904193

約数列:

[1, 7, 13, 91, 233, 251, 479, 1631, 1757, 3029, 3263, 3353, 6227, 21203, 22841, 43589, 58483, 111607, 120229, 409381, 760279, 781249, 841603, 1450891, 1562977, 5321953, 10156237, 10940839, 28013357, 196093499, 364173641, 2549215487]

約数ペア:

[(1, 2549215487), (7, 364173641), (13, 196093499), (91, 28013357), (233, 10940839), (251, 10156237), (479, 5321953), (1631, 1562977), (1757, 1450891), (3029, 841603), (3263, 781249), (3353, 760279), (6227, 409381), (21203, 120229), (22841, 111607), (43589, 58483)]