1799692909

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 2142201600

約数和(自身を除く): 342508691

約数列:

[1, 7, 41, 139, 197, 229, 287, 973, 1379, 1603, 5699, 8077, 9389, 27383, 31831, 39893, 45113, 56539, 65723, 191681, 222817, 315791, 1122703, 1305071, 1849633, 6270707, 7858921, 9135497, 12947431, 43894949, 257098987, 1799692909]

約数ペア:

[(1, 1799692909), (7, 257098987), (41, 43894949), (139, 12947431), (197, 9135497), (229, 7858921), (287, 6270707), (973, 1849633), (1379, 1305071), (1603, 1122703), (5699, 315791), (8077, 222817), (9389, 191681), (27383, 65723), (31831, 56539), (39893, 45113)]