103639181023

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 125110440000

約数和(自身を除く): 21471258977

約数列:

[1, 7, 41, 49, 103, 287, 401, 721, 1249, 2009, 2807, 4223, 5047, 8743, 16441, 19649, 29561, 41303, 51209, 61201, 115087, 128647, 206927, 289121, 358463, 500849, 805609, 900529, 1693423, 2023847, 2509241, 3505943, 5274527, 6303703, 11853961, 20534809, 24541601, 36921689, 51587447, 82977727, 143743663, 258451823, 361112129, 1006205641, 2115085327, 2527784903, 14805597289, 103639181023]

約数ペア:

[(1, 103639181023), (7, 14805597289), (41, 2527784903), (49, 2115085327), (103, 1006205641), (287, 361112129), (401, 258451823), (721, 143743663), (1249, 82977727), (2009, 51587447), (2807, 36921689), (4223, 24541601), (5047, 20534809), (8743, 11853961), (16441, 6303703), (19649, 5274527), (29561, 3505943), (41303, 2509241), (51209, 2023847), (61201, 1693423), (115087, 900529), (128647, 805609), (206927, 500849), (289121, 358463)]