16421286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 40296960

約数和(自身を除く): 23875674

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 109, 119, 211, 218, 238, 327, 357, 422, 633, 654, 714, 763, 1266, 1477, 1526, 1853, 2289, 2954, 3587, 3706, 4431, 4578, 5559, 7174, 8862, 10761, 11118, 12971, 21522, 22999, 25109, 25942, 38913, 45998, 50218, 68997, 75327, 77826, 137994, 150654, 160993, 321986, 390983, 482979, 781966, 965958, 1172949, 2345898, 2736881, 5473762, 8210643, 16421286]

約数ペア:

[(1, 16421286), (2, 8210643), (3, 5473762), (6, 2736881), (7, 2345898), (14, 1172949), (17, 965958), (21, 781966), (34, 482979), (42, 390983), (51, 321986), (102, 160993), (109, 150654), (119, 137994), (211, 77826), (218, 75327), (238, 68997), (327, 50218), (357, 45998), (422, 38913), (633, 25942), (654, 25109), (714, 22999), (763, 21522), (1266, 12971), (1477, 11118), (1526, 10761), (1853, 8862), (2289, 7174), (2954, 5559), (3587, 4578), (3706, 4431)]