1320287523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1721}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 1903292160

約数和(自身を除く): 583004637

約数列:

[1, 3, 19, 43, 57, 129, 313, 817, 939, 1721, 2451, 5163, 5947, 13459, 17841, 32699, 40377, 74003, 98097, 222009, 255721, 538673, 767163, 1406057, 1616019, 4218171, 10234787, 23162939, 30704361, 69488817, 440095841, 1320287523]

約数ペア:

[(1, 1320287523), (3, 440095841), (19, 69488817), (43, 30704361), (57, 23162939), (129, 10234787), (313, 4218171), (817, 1616019), (939, 1406057), (1721, 767163), (2451, 538673), (5163, 255721), (5947, 222009), (13459, 98097), (17841, 74003), (32699, 40377)]