211361007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 357138432

約数和(自身を除く): 145777425

約数列:

[1, 3, 11, 13, 23, 31, 33, 39, 69, 93, 143, 253, 299, 341, 403, 429, 691, 713, 759, 897, 1023, 1209, 2073, 2139, 3289, 4433, 7601, 7843, 8983, 9269, 9867, 13299, 15893, 21421, 22803, 23529, 26949, 27807, 47679, 64263, 98813, 101959, 174823, 206609, 235631, 278473, 296439, 305877, 492683, 524469, 619827, 706893, 835419, 1478049, 2272699, 3063203, 5419513, 6404879, 6818097, 9189609, 16258539, 19214637, 70453669, 211361007]

約数ペア:

[(1, 211361007), (3, 70453669), (11, 19214637), (13, 16258539), (23, 9189609), (31, 6818097), (33, 6404879), (39, 5419513), (69, 3063203), (93, 2272699), (143, 1478049), (253, 835419), (299, 706893), (341, 619827), (403, 524469), (429, 492683), (691, 305877), (713, 296439), (759, 278473), (897, 235631), (1023, 206609), (1209, 174823), (2073, 101959), (2139, 98813), (3289, 64263), (4433, 47679), (7601, 27807), (7843, 26949), (8983, 23529), (9269, 22803), (9867, 21421), (13299, 15893)]