1330478961

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 2128896000

約数和(自身を除く): 798417039

約数列:

[1, 3, 7, 21, 47, 83, 109, 141, 149, 249, 327, 329, 447, 581, 763, 987, 1043, 1743, 2289, 3129, 3901, 5123, 7003, 9047, 11703, 12367, 15369, 16241, 21009, 27141, 27307, 35861, 37101, 48723, 49021, 63329, 81921, 86569, 107583, 113687, 147063, 189987, 259707, 341061, 425209, 581249, 763327, 1275627, 1348003, 1743747, 2289981, 2976463, 4044009, 4068743, 5343289, 8929389, 9436021, 12206229, 16029867, 28308063, 63356141, 190068423, 443492987, 1330478961]

約数ペア:

[(1, 1330478961), (3, 443492987), (7, 190068423), (21, 63356141), (47, 28308063), (83, 16029867), (109, 12206229), (141, 9436021), (149, 8929389), (249, 5343289), (327, 4068743), (329, 4044009), (447, 2976463), (581, 2289981), (763, 1743747), (987, 1348003), (1043, 1275627), (1743, 763327), (2289, 581249), (3129, 425209), (3901, 341061), (5123, 259707), (7003, 189987), (9047, 147063), (11703, 113687), (12367, 107583), (15369, 86569), (16241, 81921), (21009, 63329), (27141, 49021), (27307, 48723), (35861, 37101)]