22399993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 7598087

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 251, 427, 671, 1159, 1463, 1757, 2761, 4697, 4769, 8113, 12749, 15311, 19327, 33383, 52459, 89243, 107177, 168421, 290909, 367213, 1178947, 2036363, 3199999, 22399993]

約数ペア:

[(1, 22399993), (7, 3199999), (11, 2036363), (19, 1178947), (61, 367213), (77, 290909), (133, 168421), (209, 107177), (251, 89243), (427, 52459), (671, 33383), (1159, 19327), (1463, 15311), (1757, 12749), (2761, 8113), (4697, 4769)]