157644417

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 261014400

約数和(自身を除く): 103369983

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 199, 317, 357, 597, 833, 951, 1393, 2219, 2499, 3383, 4179, 5389, 6657, 9751, 10149, 15533, 16167, 23681, 29253, 37723, 46599, 63083, 71043, 113169, 165767, 189249, 264061, 441581, 497301, 792183, 1072411, 1324743, 3091067, 3217233, 7506877, 9273201, 22520631, 52548139, 157644417]

約数ペア:

[(1, 157644417), (3, 52548139), (7, 22520631), (17, 9273201), (21, 7506877), (49, 3217233), (51, 3091067), (119, 1324743), (147, 1072411), (199, 792183), (317, 497301), (357, 441581), (597, 264061), (833, 189249), (951, 165767), (1393, 113169), (2219, 71043), (2499, 63083), (3383, 46599), (4179, 37723), (5389, 29253), (6657, 23681), (9751, 16167), (10149, 15533)]