149724967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 186831360

約数和(自身を除く): 37106393

約数列:

[1, 7, 17, 67, 89, 119, 211, 469, 623, 1139, 1477, 1513, 3587, 5963, 7973, 10591, 14137, 18779, 25109, 41741, 98959, 101371, 131453, 240329, 319243, 709597, 1258193, 1682303, 2234701, 8807351, 21389281, 149724967]

約数ペア:

[(1, 149724967), (7, 21389281), (17, 8807351), (67, 2234701), (89, 1682303), (119, 1258193), (211, 709597), (469, 319243), (623, 240329), (1139, 131453), (1477, 101371), (1513, 98959), (3587, 41741), (5963, 25109), (7973, 18779), (10591, 14137)]