223422843

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1789}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 359718400

約数和(自身を除く): 136295557

約数列:

[1, 3, 7, 19, 21, 57, 133, 313, 399, 939, 1789, 2191, 5367, 5947, 6573, 12523, 17841, 33991, 37569, 41629, 101973, 124887, 237937, 559957, 713811, 1679871, 3919699, 10639183, 11759097, 31917549, 74474281, 223422843]

約数ペア:

[(1, 223422843), (3, 74474281), (7, 31917549), (19, 11759097), (21, 10639183), (57, 3919699), (133, 1679871), (313, 713811), (399, 559957), (939, 237937), (1789, 124887), (2191, 101973), (5367, 41629), (5947, 37569), (6573, 33991), (12523, 17841)]