143053071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 231221760

約数和(自身を除く): 88168689

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 959, 2603, 2617, 2877, 7809, 7851, 18221, 18319, 49723, 54663, 54957, 149169, 348061, 358529, 1044183, 1075587, 2509703, 6812051, 7529109, 20436153, 47684357, 143053071]

約数ペア:

[(1, 143053071), (3, 47684357), (7, 20436153), (19, 7529109), (21, 6812051), (57, 2509703), (133, 1075587), (137, 1044183), (399, 358529), (411, 348061), (959, 149169), (2603, 54957), (2617, 54663), (2877, 49723), (7809, 18319), (7851, 18221)]