1440751921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 1769644800

約数和(自身を除く): 328892879

約数列:

[1, 7, 17, 113, 119, 307, 349, 791, 1921, 2149, 2443, 5219, 5933, 13447, 34691, 36533, 39437, 41531, 107143, 242837, 276059, 589747, 670429, 750001, 1821431, 4128229, 4693003, 12107159, 12750017, 84750113, 205821703, 1440751921]

約数ペア:

[(1, 1440751921), (7, 205821703), (17, 84750113), (113, 12750017), (119, 12107159), (307, 4693003), (349, 4128229), (791, 1821431), (1921, 750001), (2149, 670429), (2443, 589747), (5219, 276059), (5933, 242837), (13447, 107143), (34691, 41531), (36533, 39437)]