260604003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 388696320

約数和(自身を除く): 128092317

約数列:

[1, 3, 11, 33, 59, 137, 177, 411, 649, 977, 1507, 1947, 2931, 4521, 8083, 10747, 24249, 32241, 57643, 88913, 133849, 172929, 266739, 401547, 634073, 1472339, 1902219, 4417017, 7897091, 23691273, 86868001, 260604003]

約数ペア:

[(1, 260604003), (3, 86868001), (11, 23691273), (33, 7897091), (59, 4417017), (137, 1902219), (177, 1472339), (411, 634073), (649, 401547), (977, 266739), (1507, 172929), (1947, 133849), (2931, 88913), (4521, 57643), (8083, 32241), (10747, 24249)]