2021554626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{217793}}^1$

素因数の和:217835

約数の個数: 64

約数和(自身を含む): 5268872448

約数和(自身を除く): 3247317822

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 217793, 435586, 653379, 1306758, 1524551, 2831309, 3049102, 3702481, 4573653, 5662618, 7404962, 8493927, 9147306, 11107443, 16987854, 19819163, 22214886, 25917367, 39638326, 48132253, 51834734, 59457489, 77752101, 96264506, 118914978, 144396759, 155504202, 288793518, 336925771, 673851542, 1010777313, 2021554626]

約数ペア:

[(1, 2021554626), (2, 1010777313), (3, 673851542), (6, 336925771), (7, 288793518), (13, 155504202), (14, 144396759), (17, 118914978), (21, 96264506), (26, 77752101), (34, 59457489), (39, 51834734), (42, 48132253), (51, 39638326), (78, 25917367), (91, 22214886), (102, 19819163), (119, 16987854), (182, 11107443), (221, 9147306), (238, 8493927), (273, 7404962), (357, 5662618), (442, 4573653), (546, 3702481), (663, 3049102), (714, 2831309), (1326, 1524551), (1547, 1306758), (3094, 653379), (4641, 435586), (9282, 217793)]