207894401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 55314559

約数列:

[1, 11, 13, 23, 31, 143, 253, 299, 341, 403, 713, 2039, 3289, 4433, 7843, 9269, 22429, 26507, 46897, 63209, 101959, 291577, 515867, 609661, 695299, 821717, 1453807, 6706271, 9038887, 15991877, 18899491, 207894401]

約数ペア:

[(1, 207894401), (11, 18899491), (13, 15991877), (23, 9038887), (31, 6706271), (143, 1453807), (253, 821717), (299, 695299), (341, 609661), (403, 515867), (713, 291577), (2039, 101959), (3289, 63209), (4433, 46897), (7843, 26507), (9269, 22429)]