1901004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 5343408

約数和(自身を除く): 3442404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 61, 84, 98, 106, 122, 147, 159, 183, 196, 212, 244, 294, 318, 366, 371, 427, 588, 636, 732, 742, 854, 1113, 1281, 1484, 1708, 2226, 2562, 2597, 2989, 3233, 4452, 5124, 5194, 5978, 6466, 7791, 8967, 9699, 10388, 11956, 12932, 15582, 17934, 19398, 22631, 31164, 35868, 38796, 45262, 67893, 90524, 135786, 158417, 271572, 316834, 475251, 633668, 950502, 1901004]

約数ペア:

[(1, 1901004), (2, 950502), (3, 633668), (4, 475251), (6, 316834), (7, 271572), (12, 158417), (14, 135786), (21, 90524), (28, 67893), (42, 45262), (49, 38796), (53, 35868), (61, 31164), (84, 22631), (98, 19398), (106, 17934), (122, 15582), (147, 12932), (159, 11956), (183, 10388), (196, 9699), (212, 8967), (244, 7791), (294, 6466), (318, 5978), (366, 5194), (371, 5124), (427, 4452), (588, 3233), (636, 2989), (732, 2597), (742, 2562), (854, 2226), (1113, 1708), (1281, 1484)]