71526441

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 113437440

約数和(自身を除く): 41910999

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 457, 609, 771, 1371, 1799, 3199, 5397, 7453, 9597, 13253, 22359, 39759, 52171, 92771, 117449, 156513, 278313, 352347, 822143, 2466429, 3406021, 10218063, 23842147, 71526441]

約数ペア:

[(1, 71526441), (3, 23842147), (7, 10218063), (21, 3406021), (29, 2466429), (87, 822143), (203, 352347), (257, 278313), (457, 156513), (609, 117449), (771, 92771), (1371, 52171), (1799, 39759), (3199, 22359), (5397, 13253), (7453, 9597)]