153995793

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 242113536

約数和(自身を除く): 88117743

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 1113, 1667, 1743, 4399, 5001, 11669, 13197, 30793, 35007, 88351, 92379, 138361, 265053, 415083, 618457, 968527, 1855371, 2905581, 7333133, 21999399, 51331931, 153995793]

約数ペア:

[(1, 153995793), (3, 51331931), (7, 21999399), (21, 7333133), (53, 2905581), (83, 1855371), (159, 968527), (249, 618457), (371, 415083), (581, 265053), (1113, 138361), (1667, 92379), (1743, 88351), (4399, 35007), (5001, 30793), (11669, 13197)]