201615897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5003}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 326661120

約数和(自身を除く): 125045223

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 5003, 5757, 13433, 15009, 35021, 40299, 95057, 105063, 285171, 505303, 665399, 1515909, 1996197, 3537121, 9600757, 10611363, 28802271, 67205299, 201615897]

約数ペア:

[(1, 201615897), (3, 67205299), (7, 28802271), (19, 10611363), (21, 9600757), (57, 3537121), (101, 1996197), (133, 1515909), (303, 665399), (399, 505303), (707, 285171), (1919, 105063), (2121, 95057), (5003, 40299), (5757, 35021), (13433, 15009)]