2001612171

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 3107427840

約数和(自身を除く): 1105815669

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 169, 247, 507, 611, 741, 893, 1833, 2679, 3211, 4421, 7943, 9633, 11609, 13263, 23829, 34827, 57473, 83999, 150917, 172419, 207787, 251997, 452751, 623361, 747149, 1091987, 2241447, 2701231, 3275961, 3947953, 8103693, 11843859, 14195831, 35116003, 42587493, 51323389, 105348009, 153970167, 667204057, 2001612171]

約数ペア:

[(1, 2001612171), (3, 667204057), (13, 153970167), (19, 105348009), (39, 51323389), (47, 42587493), (57, 35116003), (141, 14195831), (169, 11843859), (247, 8103693), (507, 3947953), (611, 3275961), (741, 2701231), (893, 2241447), (1833, 1091987), (2679, 747149), (3211, 623361), (4421, 452751), (7943, 251997), (9633, 207787), (11609, 172419), (13263, 150917), (23829, 83999), (34827, 57473)]