1900523961

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{6229}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 3265516800

約数和(自身を除く): 1364992839

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 167, 203, 261, 501, 609, 1169, 1503, 1827, 3507, 4843, 6229, 10521, 14529, 18687, 33901, 43587, 43603, 56061, 101703, 130809, 180641, 305109, 392427, 541923, 1040243, 1264487, 1625769, 3120729, 3793461, 7281701, 9362187, 11380383, 21845103, 30167047, 65535309, 90501141, 211169329, 271503423, 633507987, 1900523961]

約数ペア:

[(1, 1900523961), (3, 633507987), (7, 271503423), (9, 211169329), (21, 90501141), (29, 65535309), (63, 30167047), (87, 21845103), (167, 11380383), (203, 9362187), (261, 7281701), (501, 3793461), (609, 3120729), (1169, 1625769), (1503, 1264487), (1827, 1040243), (3507, 541923), (4843, 392427), (6229, 305109), (10521, 180641), (14529, 130809), (18687, 101703), (33901, 56061), (43587, 43603)]