213038747

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 241678080

約数和(自身を除く): 28639333

約数列:

[1, 17, 41, 53, 73, 79, 697, 901, 1241, 1343, 2173, 2993, 3239, 3869, 4187, 5767, 36941, 50881, 55063, 65773, 71179, 98039, 158629, 171667, 236447, 305651, 2696693, 2918339, 4019599, 5196067, 12531691, 213038747]

約数ペア:

[(1, 213038747), (17, 12531691), (41, 5196067), (53, 4019599), (73, 2918339), (79, 2696693), (697, 305651), (901, 236447), (1241, 171667), (1343, 158629), (2173, 98039), (2993, 71179), (3239, 65773), (3869, 55063), (4187, 50881), (5767, 36941)]