16461868527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{238879}}^1$

素因数の和:238948

約数の個数: 48

約数和(自身を含む): 27824742400

約数和(自身を除く): 11362873873

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3627, 5301, 7657, 22971, 68913, 238879, 716637, 2149911, 3105427, 4538701, 7405249, 9316281, 13616103, 22215747, 27948843, 40848309, 59003113, 66647241, 96268237, 140699731, 177009339, 288804711, 422099193, 531028017, 866414133, 1266297579, 1829096503, 5487289509, 16461868527]

約数ペア:

[(1, 16461868527), (3, 5487289509), (9, 1829096503), (13, 1266297579), (19, 866414133), (31, 531028017), (39, 422099193), (57, 288804711), (93, 177009339), (117, 140699731), (171, 96268237), (247, 66647241), (279, 59003113), (403, 40848309), (589, 27948843), (741, 22215747), (1209, 13616103), (1767, 9316281), (2223, 7405249), (3627, 4538701), (5301, 3105427), (7657, 2149911), (22971, 716637), (68913, 238879)]