21787294326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{201611}}^1$

素因数の和:201737

約数の個数: 64

約数和(自身を含む): 52025573376

約数和(自身を除く): 30238279050

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 83, 93, 166, 186, 217, 249, 434, 498, 581, 651, 1162, 1302, 1743, 2573, 3486, 5146, 7719, 15438, 18011, 36022, 54033, 108066, 201611, 403222, 604833, 1209666, 1411277, 2822554, 4233831, 6249941, 8467662, 12499882, 16733713, 18749823, 33467426, 37499646, 43749587, 50201139, 87499174, 100402278, 117135991, 131248761, 234271982, 262497522, 351407973, 518745103, 702815946, 1037490206, 1556235309, 3112470618, 3631215721, 7262431442, 10893647163, 21787294326]

約数ペア:

[(1, 21787294326), (2, 10893647163), (3, 7262431442), (6, 3631215721), (7, 3112470618), (14, 1556235309), (21, 1037490206), (31, 702815946), (42, 518745103), (62, 351407973), (83, 262497522), (93, 234271982), (166, 131248761), (186, 117135991), (217, 100402278), (249, 87499174), (434, 50201139), (498, 43749587), (581, 37499646), (651, 33467426), (1162, 18749823), (1302, 16733713), (1743, 12499882), (2573, 8467662), (3486, 6249941), (5146, 4233831), (7719, 2822554), (15438, 1411277), (18011, 1209666), (36022, 604833), (54033, 403222), (108066, 201611)]