153621979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6553}}^1$

素因数の和:6774

約数の個数: 16

約数和(自身を含む): 186867648

約数和(自身を除く): 33245669

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 6553, 23443, 45871, 111401, 779807, 1290941, 9036587, 21945997, 153621979]

約数ペア:

[(1, 153621979), (7, 21945997), (17, 9036587), (119, 1290941), (197, 779807), (1379, 111401), (3349, 45871), (6553, 23443)]