31483011

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 50024448

約数和(自身を除く): 18541437

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 353, 411, 651, 959, 1059, 2471, 2877, 4247, 7413, 10943, 12741, 29729, 32829, 48361, 76601, 89187, 145083, 229803, 338527, 1015581, 1499191, 4497573, 10494337, 31483011]

約数ペア:

[(1, 31483011), (3, 10494337), (7, 4497573), (21, 1499191), (31, 1015581), (93, 338527), (137, 229803), (217, 145083), (353, 89187), (411, 76601), (651, 48361), (959, 32829), (1059, 29729), (2471, 12741), (2877, 10943), (4247, 7413)]