193144861

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 252089600

約数和(自身を除く): 58944739

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 661, 1183, 1729, 2197, 3211, 4627, 8593, 12559, 15379, 22477, 41743, 60151, 87913, 111709, 163267, 292201, 781963, 1142869, 1452217, 2122471, 10165519, 14857297, 27592123, 193144861]

約数ペア:

[(1, 193144861), (7, 27592123), (13, 14857297), (19, 10165519), (91, 2122471), (133, 1452217), (169, 1142869), (247, 781963), (661, 292201), (1183, 163267), (1729, 111709), (2197, 87913), (3211, 60151), (4627, 41743), (8593, 22477), (12559, 15379)]