15973958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 16927162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 101, 143, 154, 158, 182, 202, 286, 553, 707, 869, 1001, 1027, 1106, 1111, 1313, 1414, 1738, 2002, 2054, 2222, 2626, 6083, 7189, 7777, 7979, 9191, 11297, 12166, 14378, 14443, 15554, 15958, 18382, 22594, 28886, 55853, 79079, 87769, 101101, 103727, 111706, 158158, 175538, 202202, 207454, 614383, 726089, 1140997, 1228766, 1452178, 2281994, 7986979, 15973958]

約数ペア:

[(1, 15973958), (2, 7986979), (7, 2281994), (11, 1452178), (13, 1228766), (14, 1140997), (22, 726089), (26, 614383), (77, 207454), (79, 202202), (91, 175538), (101, 158158), (143, 111706), (154, 103727), (158, 101101), (182, 87769), (202, 79079), (286, 55853), (553, 28886), (707, 22594), (869, 18382), (1001, 15958), (1027, 15554), (1106, 14443), (1111, 14378), (1313, 12166), (1414, 11297), (1738, 9191), (2002, 7979), (2054, 7777), (2222, 7189), (2626, 6083)]