70239561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 113203200

約数和(自身を除く): 42963639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 439, 1203, 1317, 2807, 3073, 7619, 8341, 8421, 9219, 22857, 25023, 53333, 58387, 159999, 175161, 176039, 528117, 1232273, 3344741, 3696819, 10034223, 23413187, 70239561]

約数ペア:

[(1, 70239561), (3, 23413187), (7, 10034223), (19, 3696819), (21, 3344741), (57, 1232273), (133, 528117), (399, 176039), (401, 175161), (439, 159999), (1203, 58387), (1317, 53333), (2807, 25023), (3073, 22857), (7619, 9219), (8341, 8421)]