42121513581

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{4987}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 69298882560

約数和(自身を除く): 27177368979

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 401, 413, 1003, 1203, 1239, 2807, 3009, 4987, 6817, 7021, 8421, 14961, 20451, 21063, 23659, 34909, 47719, 70977, 84779, 104727, 143157, 165613, 254337, 294233, 402203, 496839, 593453, 882699, 1206609, 1780359, 1999787, 2059631, 2815421, 5001961, 5999361, 6178893, 8446263, 13998509, 15005883, 33996379, 35013727, 41995527, 101989137, 105041181, 117987433, 237974653, 353962299, 713923959, 825912031, 2005786361, 2477736093, 6017359083, 14040504527, 42121513581]

約数ペア:

[(1, 42121513581), (3, 14040504527), (7, 6017359083), (17, 2477736093), (21, 2005786361), (51, 825912031), (59, 713923959), (119, 353962299), (177, 237974653), (357, 117987433), (401, 105041181), (413, 101989137), (1003, 41995527), (1203, 35013727), (1239, 33996379), (2807, 15005883), (3009, 13998509), (4987, 8446263), (6817, 6178893), (7021, 5999361), (8421, 5001961), (14961, 2815421), (20451, 2059631), (21063, 1999787), (23659, 1780359), (34909, 1206609), (47719, 882699), (70977, 593453), (84779, 496839), (104727, 402203), (143157, 294233), (165613, 254337)]