86919623

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 113817600

約数和(自身を除く): 26897977

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 1039, 2261, 4403, 4921, 7273, 11951, 17663, 19741, 38443, 83657, 123641, 138187, 269101, 335597, 653531, 730417, 2349179, 4574717, 5112919, 12417089, 86919623]

約数ペア:

[(1, 86919623), (7, 12417089), (17, 5112919), (19, 4574717), (37, 2349179), (119, 730417), (133, 653531), (259, 335597), (323, 269101), (629, 138187), (703, 123641), (1039, 83657), (2261, 38443), (4403, 19741), (4921, 17663), (7273, 11951)]