64869497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 18765703

約数列:

[1, 7, 11, 59, 77, 109, 131, 413, 649, 763, 917, 1199, 1441, 4543, 6431, 7729, 8393, 10087, 14279, 45017, 54103, 70741, 85019, 99953, 157069, 495187, 595133, 842461, 1099483, 5897227, 9267071, 64869497]

約数ペア:

[(1, 64869497), (7, 9267071), (11, 5897227), (59, 1099483), (77, 842461), (109, 595133), (131, 495187), (413, 157069), (649, 99953), (763, 85019), (917, 70741), (1199, 54103), (1441, 45017), (4543, 14279), (6431, 10087), (7729, 8393)]