53278071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 95232000

約数和(自身を除く): 41953929

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 61, 77, 133, 183, 199, 209, 231, 399, 427, 597, 627, 671, 1159, 1281, 1393, 1463, 2013, 2189, 3477, 3781, 4179, 4389, 4697, 6567, 8113, 11343, 12139, 12749, 14091, 15323, 24339, 26467, 36417, 38247, 41591, 45969, 79401, 84973, 89243, 124773, 133529, 230641, 254919, 267729, 291137, 400587, 691923, 873411, 934703, 1614487, 2537051, 2804109, 4843461, 7611153, 17759357, 53278071]

約数ペア:

[(1, 53278071), (3, 17759357), (7, 7611153), (11, 4843461), (19, 2804109), (21, 2537051), (33, 1614487), (57, 934703), (61, 873411), (77, 691923), (133, 400587), (183, 291137), (199, 267729), (209, 254919), (231, 230641), (399, 133529), (427, 124773), (597, 89243), (627, 84973), (671, 79401), (1159, 45969), (1281, 41591), (1393, 38247), (1463, 36417), (2013, 26467), (2189, 24339), (3477, 15323), (3781, 14091), (4179, 12749), (4389, 12139), (4697, 11343), (6567, 8113)]