2950647

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1887753

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 149, 161, 287, 447, 483, 861, 943, 1043, 2829, 3129, 3427, 6109, 6601, 10281, 18327, 19803, 23989, 42763, 71967, 128289, 140507, 421521, 983549, 2950647]

約数ペア:

[(1, 2950647), (3, 983549), (7, 421521), (21, 140507), (23, 128289), (41, 71967), (69, 42763), (123, 23989), (149, 19803), (161, 18327), (287, 10281), (447, 6601), (483, 6109), (861, 3427), (943, 3129), (1043, 2829)]