298773181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 372833280

約数和(自身を除く): 74060099

約数列:

[1, 7, 17, 61, 79, 119, 427, 521, 553, 1037, 1343, 3647, 4819, 7259, 8857, 9401, 31781, 33733, 41159, 61999, 81923, 222467, 288113, 540277, 573461, 699703, 2510699, 3781939, 4897921, 17574893, 42681883, 298773181]

約数ペア:

[(1, 298773181), (7, 42681883), (17, 17574893), (61, 4897921), (79, 3781939), (119, 2510699), (427, 699703), (521, 573461), (553, 540277), (1037, 288113), (1343, 222467), (3647, 81923), (4819, 61999), (7259, 41159), (8857, 33733), (9401, 31781)]