2021440343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 2492743680

約数和(自身を除く): 471303337

約数列:

[1, 13, 19, 31, 41, 47, 137, 247, 403, 533, 589, 611, 779, 893, 1271, 1457, 1781, 1927, 2603, 4247, 5617, 6439, 7657, 10127, 11609, 16523, 18941, 24149, 25051, 27683, 33839, 36613, 55211, 59737, 73021, 80693, 83707, 106723, 122341, 174127, 199609, 263999, 313937, 359879, 475969, 776581, 1049009, 1135003, 1387399, 1590433, 2263651, 2594917, 3308413, 3431987, 3792571, 5015981, 8183969, 14755039, 43009369, 49303423, 65207753, 106391597, 155495411, 2021440343]

約数ペア:

[(1, 2021440343), (13, 155495411), (19, 106391597), (31, 65207753), (41, 49303423), (47, 43009369), (137, 14755039), (247, 8183969), (403, 5015981), (533, 3792571), (589, 3431987), (611, 3308413), (779, 2594917), (893, 2263651), (1271, 1590433), (1457, 1387399), (1781, 1135003), (1927, 1049009), (2603, 776581), (4247, 475969), (5617, 359879), (6439, 313937), (7657, 263999), (10127, 199609), (11609, 174127), (16523, 122341), (18941, 106723), (24149, 83707), (25051, 80693), (27683, 73021), (33839, 59737), (36613, 55211)]