1147230721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 1442907648

約数和(自身を除く): 295676927

約数列:

[1, 7, 13, 61, 91, 233, 427, 793, 887, 1631, 3029, 5551, 6209, 11531, 14213, 21203, 54107, 80717, 99491, 184769, 206671, 378749, 703391, 1293383, 1446697, 2686723, 4923737, 12606931, 18807061, 88248517, 163890103, 1147230721]

約数ペア:

[(1, 1147230721), (7, 163890103), (13, 88248517), (61, 18807061), (91, 12606931), (233, 4923737), (427, 2686723), (793, 1446697), (887, 1293383), (1631, 703391), (3029, 378749), (5551, 206671), (6209, 184769), (11531, 99491), (14213, 80717), (21203, 54107)]